Properties of the Number -124251

One Hundred Twenty-Four Thousand Two Hundred Fifty-One

Basics

Value: -124252 → -124251 → -124250

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 83 × 499

Divisors: 1, 3, 83, 249, 499, 1497, 41417, 124251

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11110010101011011

Octal: -362533

Duodecimal: -5BAA3

Hexadecimal: -1e55b

Square: 15438311001

Square Root: 352.4925531128282

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

The first of three consecutive triangular numbers the sum of which is equal to the sum of three consecutive primes. A298168

Smallest triangular number that contains the string n in its exact center. A62690

a(n) = ∑_k=0..n k! * k^n-k. A367011

The smallest triangular number that contains the digits of n in its exact middle. A163598

a(n) = m*(m+1)/2, where m = floor(n^5/2). A185542

Triangular numbers composed of only digits with line segments or both line segments and curves {1, 2, 4, 5, 7}. A247021