16,013
16,013 is a composite number, odd.
16,013 (sixteen thousand thirteen) is an odd 5-digit number. It is a composite number with 4 divisors, and factors as 67 × 239. Written other ways, in hexadecimal, 0x3E8D.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 11
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 14 bits
- Reversed
- 31,061
- Recamán's sequence
- a(45,289) = 16,013
- Square (n²)
- 256,416,169
- Cube (n³)
- 4,105,992,114,197
- Divisor count
- 4
- σ(n) — sum of divisors
- 16,320
- φ(n) — Euler's totient
- 15,708
- Sum of prime factors
- 306
Primality
Prime factorization: 67 × 239
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√16,013 = [126; (1, 1, 5, 2, 1, 1, 2, 62, 1, 7, 1, 2, 1, 7, 1, 62, 2, 1, 1, 2, 5, 1, 1, 252)]
Period length 24 — the block in parentheses repeats forever.
Representations
- In words
- sixteen thousand thirteen
- Ordinal
- 16013th
- Binary
- 11111010001101
- Octal
- 37215
- Hexadecimal
- 0x3E8D
- Base64
- Po0=
- One's complement
- 49,522 (16-bit)
- Scientific notation
- 1.6013 × 10⁴
- As a duration
- 16,013 s = 4 hours, 26 minutes, 53 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ιϛιγʹ
- Mayan (base 20)
- 𝋢·𝋠·𝋠·𝋭
- Chinese
- 一萬六千零一十三
- Chinese (financial)
- 壹萬陸仟零壹拾參
Digit at this position in famous constants
- π — Pi (π)
- Digit 16,013 = 8
- e — Euler's number (e)
- Digit 16,013 = 5
- φ — Golden ratio (φ)
- Digit 16,013 = 8
- √2 — Pythagoras's (√2)
- Digit 16,013 = 3
- ln 2 — Natural log of 2
- Digit 16,013 = 6
- γ — Euler-Mascheroni (γ)
- Digit 16,013 = 0
Also seen as
UTF-8 encoding: E3 BA 8D (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.62.141.
- Address
- 0.0.62.141
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.62.141
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 16,013 Hz is closest to:
- Concert pitch (A4 = 440 Hz): B9 (15804.3 Hz, +23¢)
- Scientific pitch (C4 = 256 Hz): C10 (16384 Hz, -40¢)
- Baroque pitch (A4 = 415 Hz): C10 (15792.7 Hz, +24¢)
The digit sequence 16013 first appears in π at position 7,268 of the decimal expansion (the 7,268ordinal-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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.