Properties of the Number 464

Four Hundred Sixty-Four

Basics

Value: 463 → 464 → 465

Parity: even

Prime: No

Previous Prime: 463

Next Prime: 467

Digit Sum: 14

Digital Root: 5

Palindrome: Yes

Factorization: 2 ⁴ × 29

Divisors: 1, 2, 4, 8, 16, 29, 58, 116, 232, 464

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111010000

Octal: 720

Duodecimal: 328

Hexadecimal: 1d0

Square: 215296

Square Root: 21.540659228538015

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Palindromes in base 10. A2113

a(n) = n*(n+3)/2. A96

Antisigma(n): Sum of the numbers less than n that do not divide n. A24816

Number of primes p between powers of 2, 2ⁿ < p <= 2ⁿ⁺¹. A36378

Numbers that are products of 5 primes (or 5-almost primes, a generalization of semiprimes). A14614

Indices k such that (1/3)*(prime(k)+prime(k+1)+prime(k+2)) is a prime. A64113

Record gaps between primes. A5250

a(0) = 1, a(n) = sum of digits of all previous terms. A4207

Primitive abundant numbers: abundant numbers (A005101) having no abundant proper divisor. A91191

Pentanacci numbers: a(n) = a(n-1) + a(n-2) + a(n-3) + a(n-4) + a(n-5), a(0)=a(1)=a(2)=a(3)=0, a(4)=1. A1591