Properties of the Number 25429

Twenty-Five Thousand Four Hundred Twenty-Nine

Basics

Value: 25428 → 25429 → 25430

Parity: odd

Prime: No

Previous Prime: 25423

Next Prime: 25439

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 59 × 431

Divisors: 1, 59, 431, 25429

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110001101010101

Octal: 61525

Duodecimal: 12871

Hexadecimal: 6355

Square: 646634041

Square Root: 159.46472964263916

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

Larger of Smith brothers. A50220

The least number s having exactly n fours in the continued fraction of sqrt(s). A206584

Composite numbers k for which k - φ(k) divides k-1. A160599

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 100 ones. A31868

The non-common part of the larger number of an amicable pair. A180327

Numbers n such that sigma₃(n) is divisible by square of cototient of n, while n is not a prime number. A91286

Composite numbers coprime to 6 such that A179382(n) = A000265(n-1), the odd part of n-1. A225913

Number of partitions of n into 5 nonzero squares. A25429