Properties of the Number 38947

Thirty-Eight Thousand Nine Hundred Forty-Seven

Basics

Value: 38946 → 38947 → 38948

Parity: odd

Prime: No

Previous Prime: 38933

Next Prime: 38953

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 17 × 29 × 79

Divisors: 1, 17, 29, 79, 493, 1343, 2291, 38947

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001100000100011

Octal: 114043

Duodecimal: 1A657

Hexadecimal: 9823

Square: 1516868809

Square Root: 197.34994299467127

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(n) is the least integer that can be expressed as the sum of one or more consecutive nonzero triangular numbers in exactly n ways. A334007

Primes p such that 66 is a square mod p. A38947

Number of nX4 0..1 arrays with every element equal to 1, 2 or 3 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A300423