Properties of the Number -91373

Ninety-One Thousand Three Hundred Seventy-Three

Basics

Value: -91374 → -91373 → -91372

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 91373

Divisors: 1, 91373

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -10110010011101101

Octal: -262355

Duodecimal: -44A65

Hexadecimal: -164ed

Square: 8349025129

Square Root: 302.2796718272666

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

a(n) is the smallest number which has in its English name the letter "n" in the n-th position beginning the count from the end. A173204

Prime numbers containing the digit string 137. A190307

Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 46. A31634

a(1) = 9, a(n) = concatenation of two closest factors of a(n-1) whose product equals a(n-1) or if a(n-1) is a prime then the concatenation of 1 and a(n-1). A63423

Numbers n such that φ(reverse(n)) = φ(reverse(n-1)) + φ(reverse(n-2)). A69969