Properties of the Number -501501

Five Hundred One Thousand Five Hundred One

Basics

Value: -501502 → -501501 → -501500

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 × 11 × 13 × 167

Divisors: 1, 3, 7, 11, 13, 21, 33, 39, 77, 91

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: Yes

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1111010011011111101

Octal: -1723375

Duodecimal: -202279

Hexadecimal: -7a6fd

Square: 251503253001

Square Root: 708.1673531023581

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

Triangular numbers containing 2n digits obtained by duplicating the first n digits; i.e., triangular numbers in A020338. A68899

Least triangular number t such that t = prime(n)*triangular(m) for some m>0, or 0 if no such t exists. A225503

Number of unordered pairs of distinct integer partitions of n. A355389

Triangular numbers composed of digits {0,1,5}. A119039

Images of hexamorphic numbers: suppose k-th hexagonal number H(k) (A000384) ends in k; sequence gives positive values of H(k). A38494