Properties of the Number 30025

Thirty Thousand Twenty-Five

Basics

Value: 30024 → 30025 → 30026

Parity: odd

Prime: No

Previous Prime: 30013

Next Prime: 30029

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 5 ² × 1201

Divisors: 1, 5, 25, 1201, 6005, 30025

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 111010101001001

Octal: 72511

Duodecimal: 15461

Hexadecimal: 7549

Square: 901500625

Square Root: 173.27723451163456

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

Pseudoprimes to base 7. A5938

a(n) = n*(2·n² - 2·n + 1). A59722

a(n) = A063997(n)/4. A88406

Sum of the squarefree parts of the partitions of n into 10 parts. A309486

Numbers k that divide 3^k + 2^k. A45576

Pseudoprimes to base 7 that are not squarefree. A243089

Numbers k such that A248891(k) = 2. A248902

Positions of pandigital 10-digit numbers after the decimal point in the decimal expansion of π. A280183

Numbers k such that the continued fraction for sqrt(k) has period 49. A20388

Numbers k that divide 6^k + 4^k. A45591