Properties of the Number 91250

Ninety-One Thousand Two Hundred Fifty

Basics

Value: 91249 → 91250 → 91251

Parity: even

Prime: No

Previous Prime: 91249

Next Prime: 91253

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 5 ⁴ × 73

Divisors: 1, 2, 5, 10, 25, 50, 73, 125, 146, 250

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10110010001110010

Octal: 262162

Duodecimal: 44982

Hexadecimal: 16472

Square: 8326562500

Square Root: 302.0761493398643

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

Numbers that are the sum of 2 nonzero squares in exactly 5 ways. A25288

Numbers that are the sum of 2 distinct nonzero squares in exactly 5 ways. A25306

Numbers in Morse code, with 1 for a dot, 2 for a dash and 0 between digits/letters and then converted from base 3 to base 10. A60110

Number of binary strings of length n with equal numbers of 00000 and 00001 substrings. A164178

Least positive k such that k·n + 1 is a golden semiprime (A108540). A108200

Numbers k such that k-th and (k+1)-st term of A038593 differ by 5. A38636

List of primitive irreducible polynomials over GF(2), interpreted as binary vectors, then written in base 10. A91250

Table(n,k) of binary strings of length n which have the same number of k long 0...00 and 0...01 substrings, where n>=0 and k>=2, read by downwards antidiagonals. A371692