Properties of the Number -142310

One Hundred Forty-Two Thousand Three Hundred Ten

Basics

Value: -142311 → -142310 → -142309

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 × 5 × 7 × 19 × 107

Divisors: 1, 2, 5, 7, 10, 14, 19, 35, 38, 70

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100010101111100110

Octal: -425746

Duodecimal: -6A432

Hexadecimal: -22be6

Square: 20252136100

Square Root: 377.2399766726745

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

Amicable numbers. A63990

Smaller of an amicable pair: (a,b) such that σ(a) = σ(b) = a+b, a < b. A2025

Amicable pairs. A259180

Unitary amicable numbers. A63991

Smaller member of an infinitary amicable pair. A126169

Smaller of unitary amicable pair. A2952

Amicable pairs (x < y) ordered by nondecreasing sum (x + y) and then by increasing x. A259933

Smaller of bi-unitary amicable pair. A292980

Lesser of tri-unitary amicable numbers pair: numbers (m, n) such that tsigma(m) = tsigma(n) = m + n, where tsigma(n) is the sum of the tri-unitary divisors of n (A324706). A324708

Amicable pairs with the property that the number of divisors of the smaller member is greater than the number of divisors of the larger member. A328063