Properties of the Number -123653

One Hundred Twenty-Three Thousand Six Hundred Fifty-Three

Basics

Value: -123654 → -123653 → -123652

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 123653

Divisors: 1, 123653

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -11110001100000101

Octal: -361405

Duodecimal: -5B685

Hexadecimal: -1e305

Square: 15290064409

Square Root: 351.64328516267733

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

Wieferich primes in base 12. A111027

Numbers n such that 12^φ(n) == 1 (mod n²), where φ(n) is Euler's totient function. A245529

Primes p for which exactly five bases b with 1 < b < p exist such that p is a base b Wieferich prime. A255208

Leading diagonal of triangle in A072467. A72468

Primes of the form (24·p + 1)/5, where p is a Fermat pseudoprime to base 2. A218010