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1,013,390

1,013,390 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.).

1,013,390 (one million thirteen thousand three hundred ninety) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2 × 5 × 7 × 31 × 467. Its proper divisors sum to 1,143,154, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF768E.

Abundant Number Arithmetic Number Cube-Free Gapful Number Odious Number Pernicious Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
933,101
Square (n²)
1,026,959,292,100
Cube (n³)
1,040,710,277,021,219,000
Divisor count
32
σ(n) — sum of divisors
2,156,544
φ(n) — Euler's totient
335,520
Sum of prime factors
512

Primality

Prime factorization: 2 × 5 × 7 × 31 × 467

Nearest primes: 1,013,377 (−13) · 1,013,399 (+9)

Divisors & multiples

All divisors (32)
1 · 2 · 5 · 7 · 10 · 14 · 31 · 35 · 62 · 70 · 155 · 217 · 310 · 434 · 467 · 934 · 1085 · 2170 · 2335 · 3269 · 4670 · 6538 · 14477 · 16345 · 28954 · 32690 · 72385 · 101339 · 144770 · 202678 · 506695 (half) · 1013390
Aliquot sum (sum of proper divisors): 1,143,154
Factor pairs (a × b = 1,013,390)
1 × 1013390
2 × 506695
5 × 202678
7 × 144770
10 × 101339
14 × 72385
31 × 32690
35 × 28954
62 × 16345
70 × 14477
155 × 6538
217 × 4670
310 × 3269
434 × 2335
467 × 2170
934 × 1085
First multiples
1,013,390 · 2,026,780 (double) · 3,040,170 · 4,053,560 · 5,066,950 · 6,080,340 · 7,093,730 · 8,107,120 · 9,120,510 · 10,133,900

Sums & aliquot sequence

As consecutive integers: 253,346 + 253,347 + 253,348 + 253,349 202,676 + 202,677 + 202,678 + 202,679 + 202,680 144,767 + 144,768 + … + 144,773 50,660 + 50,661 + … + 50,679
Aliquot sequence: 1,013,390 1,143,154 692,846 615,874 439,934 279,994 222,746 111,376 104,446 52,226 26,116 19,594 10,394 5,200 8,254 4,130 4,510 — unresolved within range

Continued fraction of √n

√1,013,390 = [1006; (1, 2, 17, 1, 32, 16, 1, 1, 1, 1, 3, 1, 10, 2, 1, 14, 2, 1, 6, 1, 3, 11, 1, 1, …)]

Representations

In words
one million thirteen thousand three hundred ninety
Ordinal
1013390th
Binary
11110111011010001110
Octal
3673216
Hexadecimal
0xF768E
Base64
D3aO
One's complement
4,293,953,905 (32-bit)
Scientific notation
1.01339 × 10⁶
As a duration
1,013,390 s = 11 days, 17 hours, 29 minutes, 50 seconds
In other bases
ternary (3) 1220111002222
quaternary (4) 3313122032
quinary (5) 224412030
senary (6) 33415342
septenary (7) 11420330
nonary (9) 1814088
undecimal (11) 632414
duodecimal (12) 40a552
tridecimal (13) 296351
tetradecimal (14) 1c5450
pentadecimal (15) 1503e5

As an angle

1,013,390° = 2,814 × 360° + 350°
350° ≈ 6.109 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零一萬三千三百九十
Chinese (financial)
壹佰零壹萬參仟參佰玖拾
In other modern scripts
Eastern Arabic ١٠١٣٣٩٠ Devanagari १०१३३९० Bengali ১০১৩৩৯০ Tamil ௧௦௧௩௩௯௦ Thai ๑๐๑๓๓๙๐ Tibetan ༡༠༡༣༣༩༠ Khmer ១០១៣៣៩០ Lao ໑໐໑໓໓໙໐ Burmese ၁၀၁၃၃၉၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1013390, here are decompositions:

  • 13 + 1013377 = 1013390
  • 61 + 1013329 = 1013390
  • 127 + 1013263 = 1013390
  • 151 + 1013239 = 1013390
  • 163 + 1013227 = 1013390
  • 193 + 1013197 = 1013390
  • 337 + 1013053 = 1013390
  • 349 + 1013041 = 1013390

Showing the first eight; more decompositions exist.

Hex color
#0F768E
RGB(15, 118, 142)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.118.142.

Address
0.15.118.142
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.118.142

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 1, 3390 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 3390-10-01 (MMDYYYY (US, single-digit day))
  • 3390-01-10 (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 1,013,390 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°.