40,429
40,429 is a prime, odd.
40,429 (forty thousand four hundred twenty-nine) is an odd 5-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x9DED.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 19
- Digit product
- 0
- Digital root
- 1
- Palindrome
- No
- Bit width
- 16 bits
- Reversed
- 92,404
- Recamán's sequence
- a(10,902) = 40,429
- Square (n²)
- 1,634,504,041
- Cube (n³)
- 66,081,363,873,589
- Divisor count
- 2
- σ(n) — sum of divisors
- 40,430
- φ(n) — Euler's totient
- 40,428
Primality
40,429 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√40,429 = [201; (14, 2, 1, 3, 1, 1, 3, 1, 3, 4, 6, 2, 7, 3, 1, 2, 3, 2, 7, 6, 1, 1, 3, 5, …)]
Representations
- In words
- forty thousand four hundred twenty-nine
- Ordinal
- 40429th
- Binary
- 1001110111101101
- Octal
- 116755
- Hexadecimal
- 0x9DED
- Base64
- ne0=
- One's complement
- 25,106 (16-bit)
- Scientific notation
- 4.0429 × 10⁴
- As a duration
- 40,429 s = 11 hours, 13 minutes, 49 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒁹 𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵μυκθʹ
- Mayan (base 20)
- 𝋥·𝋡·𝋡·𝋩
- Chinese
- 四萬零四百二十九
- Chinese (financial)
- 肆萬零肆佰貳拾玖
Digit at this position in famous constants
- π — Pi (π)
- Digit 40,429 = 9
- e — Euler's number (e)
- Digit 40,429 = 6
- φ — Golden ratio (φ)
- Digit 40,429 = 4
- √2 — Pythagoras's (√2)
- Digit 40,429 = 1
- ln 2 — Natural log of 2
- Digit 40,429 = 7
- γ — Euler-Mascheroni (γ)
- Digit 40,429 = 4
Also seen as
UTF-8 encoding: E9 B7 AD (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.157.237.
- Address
- 0.0.157.237
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.157.237
Unspecified address (0.0.0.0/8) — "this network" placeholder.
The digit sequence 40429 first appears in π at position 25,246 of the decimal expansion (the 25,246ordinal-suffix:th 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.
Related reading
- Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.