Properties of the Number -56953

Fifty-Six Thousand Nine Hundred Fifty-Three

Basics

Value: -56954 → -56953 → -56952

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 13 ² × 337

Divisors: 1, 13, 169, 337, 4381, 56953

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: Yes

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -1101111001111001

Octal: -157171

Duodecimal: -28B61

Hexadecimal: -de79

Square: 3243644209

Square Root: 238.64827675891564

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

T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock row and diagonal sum equal to 0 3 4 6 or 7 and every 3X3 column and antidiagonal sum not equal to 0 3 4 6 or 7. A252640

a(n) = n²*(2·n² - 1); also ∑_k=0..n-1 (2k+1)³. A2593

Transform of n³ by the Riordan array (1/(1-x²), x). A105636

NSW pseudoprimes: odd composite numbers k such that A002315((k-1)/2) == 1 (mod k). A330276

Triangular numbers which are sums of three consecutive primes. A167788

Triangular numbers having exactly 6 divisors. A292989

Intersection of A099011 and A327651. A327652

Odd composites k such that σ(k) has the same powerful part as k, where σ is the sum of divisors function. A386425

Triangular numbers that are the product of a square number and a prime number. A253653

Composite numbers for which A324644(n)/A324198(n) = 2 and σ(n) == 2 (mod 4). A371082