Properties of the Number 9701

Nine Thousand Seven Hundred One

Basics

Value: 9700 → 9701 → 9702

Parity: odd

Prime: No

Previous Prime: 9697

Next Prime: 9719

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 89 × 109

Divisors: 1, 89, 109, 9701

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10010111100101

Octal: 22745

Duodecimal: 5745

Hexadecimal: 25e5

Square: 94109401

Square Root: 98.49365461794989

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) = 10·a(n-1) - a(n-2); a(0) = 0, a(1) = 1. A4189

Numbers n such that (n! + 2)/2 is a prime. A82672

Number of integer partitions of n with the same length as alternating sum. A357189

Composite numbers whose divisors (except 1) all contain the digit 9. A62680

a(n) = 4·n² - 6·n + 1. A125202

Square array T(n,k), n >= 0, k >= 0, read by antidiagonals, where T(n,k) is Chebyshev polynomial of the second kind U_n(x), evaluated at x=k. A323182

a(n)² is a square whose digits occur with an equal minimum frequency of 2. A52049

Number of partitions of n containing a clique of size 8. A183565

Numbers whose square is the concatenation of two numbers k and k-9. A115447

Indices of square numbers that are also pentagonal. A46173