Properties of the Number 87378

Eighty-Seven Thousand Three Hundred Seventy-Eight

Basics

Value: 87377 → 87378 → 87379

Parity: even

Prime: No

Previous Prime: 87359

Next Prime: 87383

Digit Sum: 33

Digital Root: 6

Palindrome: Yes

Factorization: 2 × 3 × 14563

Divisors: 1, 2, 3, 6, 14563, 29126, 43689, 87378

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10101010101010010

Octal: 252522

Duodecimal: 42696

Hexadecimal: 15552

Square: 7634914884

Square Root: 295.59769958509486

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(0)=1, for n>0: a(n) = 6·13^n-1 - (1/2)*∑_i=1..n-1 a(i)*a(n-i). A85364

The main diagonal of the successive differences of A154127. A154570

Number of integer partitions of n with omicron 2. A325267

Row sums of array T as in A054110. A54111

Palindromic admirable numbers. A109759

Number of integer partitions of n that reduce to 2, meaning their Heinz number maps to 2 under A304464. A319153

Smallest k such that both k-n and k+n are primes and there are no primes between them. A87378