Properties of the Number 23479

Twenty-Three Thousand Four Hundred Seventy-Nine

Basics

Value: 23478 → 23479 → 23480

Parity: odd

Prime: No

Previous Prime: 23473

Next Prime: 23497

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 53 × 443

Divisors: 1, 53, 443, 23479

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101101110110111

Octal: 55667

Duodecimal: 11707

Hexadecimal: 5bb7

Square: 551263441

Square Root: 153.22858741109636

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

Composite numbers k coprime to 13 such that k divides A006190(k-Kronecker(13,k)). A327653

Odd composite integers m such that A006497(m) == 3 (mod m). A335669

Capped binary boundary codes for holeless strictly non-overlapping polyhexes (all orientations and rotations included). A258002

Capped binary boundary codes for fusenes (all orientations and rotations included). A258012

Composite numbers k coprime to 13 such that k divides A006190(k) - Kronecker(13,k). A327654

Odd composite integers m such that U(m)² == 1 (mod m) and V(m) == 3 (mod m), where U(m) and V(m) are the m-th generalized Lucas and Pell-Lucas numbers of parameters a=3 and b=-1, respectively. A337626

Intersection of A327653 and A327654. A327655

Odd composite numbers which in base 2 contain their largest proper factor as a substring of digits. A63131

Composite numbers not divisible by 2, 3, 5 or 7 which in base 2 contain their largest proper factor as a substring. A63138

Triple Peano sequence: a list of triples (x,y,z) starting at (1,1,1); then x'=x+1, y'=y+x, z'=z+y, for·only ranging over the primes. A71988