Properties of the Number -50403

Fifty Thousand Four Hundred Three

Basics

Value: -50404 → -50403 → -50402

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 53 × 317

Divisors: 1, 3, 53, 159, 317, 951, 16801, 50403

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: Yes

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -1100010011100011

Octal: -142343

Duodecimal: -25203

Hexadecimal: -c4e3

Square: 2540462409

Square Root: 224.5061246380597

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

Numbers k such that (k+j) mod (2+j) = 1 for j from 0 to 8 and (k+9) mod 11 <> 1. A96026

Odd triangular numbers with prime indices. A34954

a(1) = 1; a(n) is the smallest triangular number > a(n-1) which differs from it at every digit. A68855

Hexagonal numbers that are sphenic numbers. A380007

Smallest triangular number greater than n! with the same leading digits as n!. A96564

Numerators of domain values whose images via the flowsnake Q-function follow a spiral trajectory (see comments). A262147

Triangular numbers that in base 2 have the same number of 0's and 1's. A345348

Base 5 digits are, in order, the first n terms of the periodic sequence with initial period 3,1,0. A37661

Triangular numbers obtained as a concatenation of successive terms of A081847. A82235

Triangular numbers for which the sum of the digits is a pentagonal number. A117305