Properties of the Number -39397

Thirty-Nine Thousand Three Hundred Ninety-Seven

Basics

Value: -39398 → -39397 → -39396

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 39397

Divisors: 1, 39397

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -1001100111100101

Octal: -114745

Duodecimal: -1A971

Hexadecimal: -99e5

Square: 1552123609

Square Root: 198.48677537810926

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

Substrings from the right are prime numbers (using only odd digits different from 5). A32437

Expansion of ∏_k>=1 1 / (1 - 4^k-1*x^k). A338673

Primes that are palindromic in base 14. A29981

Number of positive integers <= 10ⁿ that are divisible by no prime exceeding 5. A106598

Primes p such that p's set of distinct digits is {3,7,9}. A108385

Primes 10k + 7 preceding the maximal gaps in A269238. A269239

a(n) = n⁴ + 5·n² + 1. A82113

Primes formed by concatenating k, k, and 7. A210513

First of three consecutive primes p,q,r such that r²-p²+p, r²-p²+q and r²-p²+r are consecutive primes. A347531

Number of arrangements of 4 numbers x(i) in -n..n with the sum of x(i)*x(i+1) equal to zero. A188359