Properties of the Number -123197

One Hundred Twenty-Three Thousand One Hundred Ninety-Seven

Basics

Value: -123198 → -123197 → -123196

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 349 × 353

Divisors: 1, 349, 353, 123197

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11110000100111101

Octal: -360475

Duodecimal: -5B365

Hexadecimal: -1e13d

Square: 15177500809

Square Root: 350.9943019480516

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

Product of the n-th cousin prime pair. A143206

Numbers k such that exactly one d, 2 <= d <= k/2, exists which divides binomial(k-d-1, d-1) and is not coprime to k. A178071

Sequence of pairwise relatively prime numbers of class P₃ (see comment). A275246

Parent nodes of nonzero terms of A262509: a(n) = A049820(A262509(n)). A262510

Increasing a(n)is the smallest number of the form p^a*q^b, where a,b are positive integers and p < q are odd primes such that max( p^a, q^b)/min( p^a, q^b) <= 1 + 2/prime(n). A229108

Interprimes that are products of two successive primes. A354682

Number of permutations of length n which avoid the patterns 1423, 1432, 3241. A116790