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1,013,790

1,013,790 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

1,013,790 (one million thirteen thousand seven hundred ninety) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2 × 3 × 5 × 47 × 719. Its proper divisors sum to 1,474,530, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF781E.

Abundant Number Arithmetic Number Cube-Free Evil Number Gapful Number Practical Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
973,101
Square (n²)
1,027,770,164,100
Cube (n³)
1,041,943,114,662,939,000
Divisor count
32
σ(n) — sum of divisors
2,488,320
φ(n) — Euler's totient
264,224
Sum of prime factors
776

Primality

Prime factorization: 2 × 3 × 5 × 47 × 719

Nearest primes: 1,013,773 (−17) · 1,013,791 (+1)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 5 · 6 · 10 · 15 · 30 · 47 · 94 · 141 · 235 · 282 · 470 · 705 · 719 · 1410 · 1438 · 2157 · 3595 · 4314 · 7190 · 10785 · 21570 · 33793 · 67586 · 101379 · 168965 · 202758 · 337930 · 506895 (half) · 1013790
Aliquot sum (sum of proper divisors): 1,474,530
Factor pairs (a × b = 1,013,790)
1 × 1013790
2 × 506895
3 × 337930
5 × 202758
6 × 168965
10 × 101379
15 × 67586
30 × 33793
47 × 21570
94 × 10785
141 × 7190
235 × 4314
282 × 3595
470 × 2157
705 × 1438
719 × 1410
First multiples
1,013,790 · 2,027,580 (double) · 3,041,370 · 4,055,160 · 5,068,950 · 6,082,740 · 7,096,530 · 8,110,320 · 9,124,110 · 10,137,900

Sums & aliquot sequence

As consecutive integers: 337,929 + 337,930 + 337,931 253,446 + 253,447 + 253,448 + 253,449 202,756 + 202,757 + 202,758 + 202,759 + 202,760 84,477 + 84,478 + … + 84,488
Aliquot sequence: 1,013,790 1,474,530 2,219,934 2,295,906 2,570,142 2,628,978 3,209,934 4,692,786 6,033,678 8,485,362 11,351,598 11,351,610 18,920,070 34,911,162 58,363,866 82,390,566 92,245,434 — unresolved within range

Continued fraction of √n

√1,013,790 = [1006; (1, 6, 1, 3, 2, 5, 7, 2, 1, 1, 2, 2, 2, 2, 4, 1, 6, 1, 3, 11, 1, 6, 1, 5, …)]

Representations

In words
one million thirteen thousand seven hundred ninety
Ordinal
1013790th
Binary
11110111100000011110
Octal
3674036
Hexadecimal
0xF781E
Base64
D3ge
One's complement
4,293,953,505 (32-bit)
Scientific notation
1.01379 × 10⁶
As a duration
1,013,790 s = 11 days, 17 hours, 36 minutes, 30 seconds
In other bases
ternary (3) 1220111122210
quaternary (4) 3313200132
quinary (5) 224420130
senary (6) 33421250
septenary (7) 11421441
nonary (9) 1814583
undecimal (11) 632748
duodecimal (12) 40a826
tridecimal (13) 29659b
tetradecimal (14) 1c5658
pentadecimal (15) 1505b0

As an angle

1,013,790° = 2,816 × 360° + 30°
30° ≈ 0.524 rad
Compass bearing: NNE (north-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零一萬三千七百九十
Chinese (financial)
壹佰零壹萬參仟柒佰玖拾
In other modern scripts
Eastern Arabic ١٠١٣٧٩٠ Devanagari १०१३७९० Bengali ১০১৩৭৯০ Tamil ௧௦௧௩௭௯௦ Thai ๑๐๑๓๗๙๐ Tibetan ༡༠༡༣༧༩༠ Khmer ១០១៣៧៩០ Lao ໑໐໑໓໗໙໐ Burmese ၁၀၁၃၇၉၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1013790, here are decompositions:

  • 17 + 1013773 = 1013790
  • 23 + 1013767 = 1013790
  • 61 + 1013729 = 1013790
  • 73 + 1013717 = 1013790
  • 79 + 1013711 = 1013790
  • 103 + 1013687 = 1013790
  • 109 + 1013681 = 1013790
  • 149 + 1013641 = 1013790

Showing the first eight; more decompositions exist.

Hex color
#0F781E
RGB(15, 120, 30)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.120.30.

Address
0.15.120.30
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.120.30

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 1, 3790 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 3790-10-01 (MMDYYYY (US, single-digit day))
  • 3790-01-10 (DDMYYYY (Euro, single-digit month))
Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 1,013,790 and was likely granted around 1911.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.