Properties of the Number -123753

One Hundred Twenty-Three Thousand Seven Hundred Fifty-Three

Basics

Value: -123754 → -123753 → -123752

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 × 71 × 83

Divisors: 1, 3, 7, 21, 71, 83, 213, 249, 497, 581

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: Yes

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11110001101101001

Octal: -361551

Duodecimal: -5B749

Hexadecimal: -1e369

Square: 15314805009

Square Root: 351.7854459752421

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 such that the product of digits is also a (positive) triangular number. A69077

Number of (2,n)-partitions of a chain of length n³. A55659

Triangular numbers for which the product of the digits is a nonzero hexagonal number. A185211

a(n) = A000217(A000217(n)+1). A267707