Properties of the Number -77997

Seventy-Seven Thousand Nine Hundred Ninety-Seven

Basics

Value: -77998 → -77997 → -77996

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 39

Digital Root: 3

Palindrome: No

Factorization: 3 × 25999

Divisors: 1, 3, 25999, 77997

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -10011000010101101

Octal: -230255

Duodecimal: -39179

Hexadecimal: -130ad

Square: 6083532009

Square Root: 279.2794299621796

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) = 5ⁿ - 2ⁿ. A5057

Triangle read by rows, 3^k*S₃(n, k) where S_m(n, k) are the Stirling-Frobenius subset numbers of order m; n >= 0, k >= 0. A225466

Triangle read by rows, k!*S₃(n, k) where S_m(n, k) are the Stirling-Frobenius subset numbers of order m; n >= 0, k >= 0. A225472

Difference of two positive 7th powers. A181126

Numbers which are the sum or difference of two seventh powers. A364654

Numbers with digits 7 and 9 only. A285011