Properties of the Number 930

Nine Hundred Thirty

Basics

Value: 929 → 930 → 931

Parity: even

Prime: No

Previous Prime: 929

Next Prime: 937

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 5 × 31

Divisors: 1, 2, 3, 5, 6, 10, 15, 30, 31, 62

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1110100010

Octal: 1642

Duodecimal: 656

Hexadecimal: 3a2

Square: 864900

Square Root: 30.495901363953813

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

Oblong (or promic, pronic, or heteromecic) numbers: a(n) = n*(n+1). A2378

a(n) = n*φ(n). A2618

Products of exactly four distinct primes. A46386

a(n) = 2·n*(2·n+1). A2943

Numbers whose sum of divisors is a square. A6532

Product of a prime and the previous number. A36689

Expansion of g.f.: (1+x)/(1-30·x). A170750

Numbers m such that m divides ∑_{k = 1..m} A000005(k). A50226

a(n) = σ(n) * A003961(n), where A003961 shifts the prime factorization of n one step towards larger primes, and σ is the sum of the divisors of n. A341529

Numbers k such that k² divides 11^k - 1. A127092