Properties of the Number 7604

Seven Thousand Six Hundred Four

Basics

Value: 7603 → 7604 → 7605

Parity: even

Prime: No

Previous Prime: 7603

Next Prime: 7607

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 1901

Divisors: 1, 2, 4, 1901, 3802, 7604

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 1110110110100

Octal: 16664

Duodecimal: 4498

Hexadecimal: 1db4

Square: 57820816

Square Root: 87.20091742636656

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

G.f. A(x) satisfies: A(x)² = A( x²/(1-4·x) ), with A(0) = 0. A264224

Sum of the eighth largest parts in the partitions of n into 10 squarefree parts. A326630

T(n,k)=Number of (n+3)X(k+3) 0..2 matrices with each 4X4 subblock idempotent. A224728

Numbers n such that n!8+1 is prime (for n!8 see A114800). A204661

Numbers that are the sum of nine fourth powers in exactly six ways. A345848

Least k such that gcd(prime(k)+1, prime(k+1)+1) = 2n. A67603

a(n) = 5·n² - 1. A134538

T(n,k)=Number of n X k 0..1 arrays with each 1 adjacent to 0 or 3 king-move neighboring 1s. A295918

Numbers that are the sum of ten fourth powers in exactly seven ways. A345859

Discriminants of imaginary quadratic fields with class number 42 (negated). A351680