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1,013,290

1,013,290 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.).

1,013,290 (one million thirteen thousand two hundred ninety) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 5 × 107 × 947. Written other ways, in hexadecimal, 0xF762A.

Arithmetic Number Cube-Free Deficient Number Evil Number Gapful Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
923,101
Square (n²)
1,026,756,624,100
Cube (n³)
1,040,402,219,634,289,000
Divisor count
16
σ(n) — sum of divisors
1,842,912
φ(n) — Euler's totient
401,104
Sum of prime factors
1,061

Primality

Prime factorization: 2 × 5 × 107 × 947

Nearest primes: 1,013,279 (−11) · 1,013,291 (+1)

Divisors & multiples

All divisors (16)
1 · 2 · 5 · 10 · 107 · 214 · 535 · 947 · 1070 · 1894 · 4735 · 9470 · 101329 · 202658 · 506645 (half) · 1013290
Aliquot sum (sum of proper divisors): 829,622
Factor pairs (a × b = 1,013,290)
1 × 1013290
2 × 506645
5 × 202658
10 × 101329
107 × 9470
214 × 4735
535 × 1894
947 × 1070
First multiples
1,013,290 · 2,026,580 (double) · 3,039,870 · 4,053,160 · 5,066,450 · 6,079,740 · 7,093,030 · 8,106,320 · 9,119,610 · 10,132,900

Sums & aliquot sequence

As consecutive integers: 253,321 + 253,322 + 253,323 + 253,324 202,656 + 202,657 + 202,658 + 202,659 + 202,660 50,655 + 50,656 + … + 50,674 9,417 + 9,418 + … + 9,523
Aliquot sequence: 1,013,290 829,622 455,050 437,750 438,346 230,138 130,150 126,530 101,242 51,974 32,026 16,934 8,470 10,682 8,128 8,128 — reaches a perfect number

Continued fraction of √n

√1,013,290 = [1006; (1, 1, 1, 1, 1, 7, 2, 5, 1, 4, 15, 2, 2, 223, 3, 2, 3, 7, 1, 3, 1, 5, 1, 1, …)]

Representations

In words
one million thirteen thousand two hundred ninety
Ordinal
1013290th
Binary
11110111011000101010
Octal
3673052
Hexadecimal
0xF762A
Base64
D3Yq
One's complement
4,293,954,005 (32-bit)
Scientific notation
1.01329 × 10⁶
As a duration
1,013,290 s = 11 days, 17 hours, 28 minutes, 10 seconds
In other bases
ternary (3) 1220110222021
quaternary (4) 3313120222
quinary (5) 224411130
senary (6) 33415054
septenary (7) 11420125
nonary (9) 1813867
undecimal (11) 632333
duodecimal (12) 40a48a
tridecimal (13) 2962a5
tetradecimal (14) 1c53bc
pentadecimal (15) 15037a

As an angle

1,013,290° = 2,814 × 360° + 250°
250° ≈ 4.363 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零一萬三千二百九十
Chinese (financial)
壹佰零壹萬參仟貳佰玖拾
In other modern scripts
Eastern Arabic ١٠١٣٢٩٠ Devanagari १०१३२९० Bengali ১০১৩২৯০ Tamil ௧௦௧௩௨௯௦ Thai ๑๐๑๓๒๙๐ Tibetan ༡༠༡༣༢༩༠ Khmer ១០១៣២៩០ Lao ໑໐໑໓໒໙໐ Burmese ၁၀၁၃၂၉၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1013290, here are decompositions:

  • 11 + 1013279 = 1013290
  • 23 + 1013267 = 1013290
  • 41 + 1013249 = 1013290
  • 53 + 1013237 = 1013290
  • 137 + 1013153 = 1013290
  • 227 + 1013063 = 1013290
  • 281 + 1013009 = 1013290
  • 293 + 1012997 = 1013290

Showing the first eight; more decompositions exist.

Hex color
#0F762A
RGB(15, 118, 42)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.118.42.

Address
0.15.118.42
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.118.42

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 1, 3290 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 3290-10-01 (MMDYYYY (US, single-digit day))
  • 3290-01-10 (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 1,013,290 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°.