964,400
964,400 is a composite number, even.
964,400 (nine hundred sixty-four thousand four hundred) is an even 6-digit number. It is a composite number with 30 divisors, and factors as 2⁴ × 5² × 2,411. Its proper divisors sum to 1,353,532, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xEB730.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 4,469
- Square (n²)
- 930,067,360,000
- Cube (n³)
- 896,956,961,984,000,000
- Divisor count
- 30
- σ(n) — sum of divisors
- 2,317,932
- φ(n) — Euler's totient
- 385,600
- Sum of prime factors
- 2,429
Primality
Prime factorization: 2 4 × 5 2 × 2411
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√964,400 = [982; (25, 1, 5, 2, 1, 4, 1, 3, 9, 1, 1, 1, 1, 4, 3, 1, 7, 1, 1, 3, 1, 2, 2, 1, …)]
Period length 56 — the block in parentheses repeats forever.
Representations
- In words
- nine hundred sixty-four thousand four hundred
- Ordinal
- 964400th
- Binary
- 11101011011100110000
- Octal
- 3533460
- Hexadecimal
- 0xEB730
- Base64
- Drcw
- One's complement
- 4,294,002,895 (32-bit)
- Scientific notation
- 9.644 × 10⁵
- As a duration
- 964,400 s = 11 days, 3 hours, 53 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢
- Greek (Milesian)
- ͵ϡξδυʹ
- Chinese
- 九十六萬四千四百
- Chinese (financial)
- 玖拾陸萬肆仟肆佰
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 964400, here are decompositions:
- 37 + 964363 = 964400
- 43 + 964357 = 964400
- 61 + 964339 = 964400
- 67 + 964333 = 964400
- 97 + 964303 = 964400
- 103 + 964297 = 964400
- 139 + 964261 = 964400
- 181 + 964219 = 964400
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.14.183.48.
- Address
- 0.14.183.48
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.14.183.48
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 964,400 and was likely granted around 1910.
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°.