Properties of the Number 61376

Sixty-One Thousand Three Hundred Seventy-Six

Basics

Value: 61375 → 61376 → 61377

Parity: even

Prime: No

Previous Prime: 61363

Next Prime: 61379

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ⁶ × 7 × 137

Divisors: 1, 2, 4, 7, 8, 14, 16, 28, 32, 56

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1110111111000000

Octal: 167700

Duodecimal: 2B628

Hexadecimal: efc0

Square: 3767013376

Square Root: 247.74180107523236

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

a(n) = n-th Rhonda number to base b = n-th composite number, cf. A002808. A255880

Consider a number x = concat(a,b). Sequence lists numbers·such that digits of b^a end in x. A266818

Numbers k such that k and k² use only the digits 0, 1, 3, 6 and 7. A136848

Number of (n+2)X(3+2) 0..1 arrays with no 3x3 subblock diagonal sum 3 and no antidiagonal sum 3 and no row sum 0 and no column sum 0. A256743

Sum of square end-to-end distance over all self-avoiding n-step walks on a square lattice where no adjacent points are allowed, except those for consecutive steps. A337367

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with no 3x3 subblock diagonal sum 3 and no antidiagonal sum 3 and no row sum 0 and no column sum 0. A256748

Number of triangular partitions of n of order 6. A276235

a(n) = f(n) + f(f(n)) where f(n) = 0 if n <= 1 or a prime, otherwise f(n) = sum of distinct primes dividing n. A61376