Properties of the Number 30175

Thirty Thousand One Hundred Seventy-Five

Basics

Value: 30174 → 30175 → 30176

Parity: odd

Prime: No

Previous Prime: 30169

Next Prime: 30181

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 5 ² × 17 × 71

Divisors: 1, 5, 17, 25, 71, 85, 355, 425, 1207, 1775

Polygonal

Triangular: No

Square: No

Pentagonal: Yes

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

603 Try Today's Challenge

Representations

Binary: 111010111011111

Octal: 72737

Duodecimal: 15567

Hexadecimal: 75df

Square: 910530625

Square Root: 173.7095276604021

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

Pentagonal numbers (A000326) whose digit reversal is a semiprime (A001358). A115709

Pentagonal numbers which are the arithmetic mean of two consecutive primes. A234531

Numbers whose base-4 representation contains exactly four 1's and four 3's. A45133

When squared gives number composed of digits {1,2,3}. A30175