Properties of the Number 4627

Four Thousand Six Hundred Twenty-Seven

Basics

Value: 4626 → 4627 → 4628

Parity: odd

Prime: No

Previous Prime: 4621

Next Prime: 4637

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 7 × 661

Divisors: 1, 7, 661, 4627

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1001000010011

Octal: 11023

Duodecimal: 2817

Hexadecimal: 1213

Square: 21409129

Square Root: 68.02205524680947

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

Number of (weakly) unimodal compositions of n where all parts 1, 2, ..., m appear where m is the largest part. A227038

Euler transform of A027656(n-1). A35528

Number of primes < prime(n)². A879

Number of integer partitions of n such that, for all parts x, x - 1 or x + 1 is also a part. A355394

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the maximum plus the lower median minus the minimum of every 2X2 subblock equal. A236819

Decimal representation of the n-th iteration of the "Rule 86" elementary cellular automaton starting with a single ON (black) cell. A265281

G.f. A(x) satisfies: A(x) = 1 + x + x² + x³ + x⁴ + x⁵*A(x)². A307972

Number of modified skew Dyck paths of semilength n. A230823

Numbers k such that the second arithmetic derivative of A276086(k) is prime. A328240

Numbers that are the sum of seven fourth powers in three or more ways. A345569