Properties of the Number 38749

Thirty-Eight Thousand Seven Hundred Forty-Nine

Basics

Value: 38748 → 38749 → 38750

Parity: odd

Prime: Yes

Previous Prime: 38747

Next Prime: 38767

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 38749

Divisors: 1, 38749

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001011101011101

Octal: 113535

Duodecimal: 1A511

Hexadecimal: 975d

Square: 1501485001

Square Root: 196.84765683136794

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

Positive numbers y such that y² is of the form x²+(x+199)² with integer x. A159548

a(n) = 62·n² - 1. A158680

Primes p such that the concatenation of p³, p², p and 1 is prime. A323428

The Wiener index of the graph obtained by applying Mycielski's construction to a benzenoid consisting of a linear chain of n hexagons. A228597

a(n) = smallest prime divisor of the number prime(n)!/9 + 1. A139090

Number of connected bipartite graphs on 2n nodes with a distinguished partite set of size n and with a unimodular reduced adjacency matrix. A363884

Coefficients arising in the enumeration of configurations of linear chains. A38749