Properties of the Number 97987

Ninety-Seven Thousand Nine Hundred Eighty-Seven

Basics

Value: 97986 → 97987 → 97988

Parity: odd

Prime: Yes

Previous Prime: 97973

Next Prime: 98009

Digit Sum: 40

Digital Root: 4

Palindrome: No

Factorization: 97987

Divisors: 1, 97987

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10111111011000011

Octal: 277303

Duodecimal: 48857

Hexadecimal: 17ec3

Square: 9601452169

Square Root: 313.0287526729773

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

Primes with integer arithmetic mean of digits = 8 in base 10. A285228

Primes with digit sum = 40. A106773

Partial sums of A066425. A68055

Primes in A354975. A355009

Primes of the form p² + 18, where p is prime. A201688

Number of 3 X 3 integer matrices with elements in the range [ -n,n ] which generate a group of order two under binary matrix multiplication. A54466

The number of indecomposable n-permutations that have only cycles of length 3 or less. A211371

Numbers k such that 7·10^k - 23 is prime. A272271

Numbers k such that 4 does not divide φ(k), where φ is Euler's totient function (A000010). A97987