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42,449

42,449 is a composite number, odd.

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.).
Arithmetic Number Deficient Number Evil Number Happy Number Recamán's Sequence Sphenic Number Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
23
Digit product
1,152
Digital root
5
Palindrome
No
Bit width
16 bits
Reversed
94,424
Recamán's sequence
a(150,725) = 42,449
Square (n²)
1,801,917,601
Cube (n³)
76,489,600,244,849
Divisor count
8
σ(n) — sum of divisors
49,248
φ(n) — Euler's totient
36,160
Sum of prime factors
255

Primality

Prime factorization: 11 × 17 × 227

Nearest primes: 42,443 (−6) · 42,451 (+2)

Divisors & multiples

All divisors (8)
1 · 11 · 17 · 187 · 227 · 2497 · 3859 · 42449
Aliquot sum (sum of proper divisors): 6,799
Factor pairs (a × b = 42,449)
1 × 42449
11 × 3859
17 × 2497
187 × 227
First multiples
42,449 · 84,898 (double) · 127,347 · 169,796 · 212,245 · 254,694 · 297,143 · 339,592 · 382,041 · 424,490

Sums & aliquot sequence

As consecutive integers: 21,224 + 21,225 3,854 + 3,855 + … + 3,864 2,489 + 2,490 + … + 2,505 1,919 + 1,920 + … + 1,940
Aliquot sequence: 42,449 6,799 537 183 65 19 1 0 — terminates at zero

Representations

In words
forty-two thousand four hundred forty-nine
Ordinal
42449th
Binary
1010010111010001
Octal
122721
Hexadecimal
0xA5D1
Base64
pdE=
One's complement
23,086 (16-bit)
In other bases
ternary (3) 2011020012
quaternary (4) 22113101
quinary (5) 2324244
senary (6) 524305
septenary (7) 234521
nonary (9) 64205
undecimal (11) 29990
duodecimal (12) 20695
tridecimal (13) 16424
tetradecimal (14) 11681
pentadecimal (15) c89e

Historical numeral systems

Babylonian (base 60)
𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵μβυμθʹ
Mayan (base 20)
𝋥·𝋦·𝋢·𝋩
Chinese
四萬二千四百四十九
Chinese (financial)
肆萬貳仟肆佰肆拾玖
In other modern scripts
Eastern Arabic ٤٢٤٤٩ Devanagari ४२४४९ Bengali ৪২৪৪৯ Tamil ௪௨௪௪௯ Thai ๔๒๔๔๙ Tibetan ༤༢༤༤༩ Khmer ៤២៤៤៩ Lao ໔໒໔໔໙ Burmese ၄၂၄၄၉

Digit at this position in famous constants

π — Pi (π)
Digit 42,449 = 6
e — Euler's number (e)
Digit 42,449 = 4
φ — Golden ratio (φ)
Digit 42,449 = 5
√2 — Pythagoras's (√2)
Digit 42,449 = 6
ln 2 — Natural log of 2
Digit 42,449 = 8
γ — Euler-Mascheroni (γ)
Digit 42,449 = 5

Also seen as

Unicode codepoint
Vai Syllable Do
U+A5D1
Other letter (Lo)

UTF-8 encoding: EA 97 91 (3 bytes).

Hex color
#00A5D1
RGB(0, 165, 209)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.165.209.

Address
0.0.165.209
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.165.209

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

Position in π

The digit sequence 42449 first appears in π at position 28,422 of the decimal expansion (the 28,422ordinal-suffix:nd digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.