Properties of the Number -123771

One Hundred Twenty-Three Thousand Seven Hundred Seventy-One

Basics

Value: -123772 → -123771 → -123770

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 41257

Divisors: 1, 3, 41257, 123771

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -11110001101111011

Octal: -361573

Duodecimal: -5B763

Hexadecimal: -1e37b

Square: 15319260441

Square Root: 351.8110288208714

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

Array read by ascending antidiagonals: T(n,k) is the k-th positive integer that is digitally balanced in base n. A378000

Digitally balanced numbers in base 7: equal numbers of 0's, 1's, ..., 6's. A49358

a(n) is the least number k that contains, in base n, every digit once, and such that k/(n-1) (if n is even) or 2·k/(n-1) (if n is odd) is prime. A380386