Properties of the Number 98790

Ninety-Eight Thousand Seven Hundred Ninety

Basics

Value: 98789 → 98790 → 98791

Parity: even

Prime: No

Previous Prime: 98779

Next Prime: 98801

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 5 × 37 × 89

Divisors: 1, 2, 3, 5, 6, 10, 15, 30, 37, 74

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11000000111100110

Octal: 300746

Duodecimal: 49206

Hexadecimal: 181e6

Square: 9759464100

Square Root: 314.30876538843137

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

a(n) = ∑_j=0..n ∑_k=0..j Stirling2(j - k, k). A320964

Denominators of continued fraction convergents to sqrt(411). A41781

Number of permutations that lie in the cyclic closure of Av(132)--i.e., at least one cyclic rotation of the permutation avoids the pattern 132. A141253

Triangular numbers which are an average of four consecutive primes. A226196

Triangular numbers whose sum of prime factors (with repetition) is also triangular. A76169

Triangular numbers equal to the sum of a prime number with its index. A115886

Numbers n such that transient part of the unitary aliquot sequence for n sets a new record. A290143

Integers m such that A342805(m) = m+3. A342806

Triangular numbers which are products of five distinct primes. A357590

a(n) = 2·a(n-1) + a(n-2) + 1, a(0) = 1, a(1) = 2. A98790