Properties of the Number 86977

Eighty-Six Thousand Nine Hundred Seventy-Seven

Basics

Value: 86976 → 86977 → 86978

Parity: odd

Prime: No

Previous Prime: 86969

Next Prime: 86981

Digit Sum: 37

Digital Root: 1

Palindrome: No

Factorization: 11 × 7907

Divisors: 1, 11, 7907, 86977

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10101001111000001

Octal: 251701

Duodecimal: 42401

Hexadecimal: 153c1

Square: 7564998529

Square Root: 294.9186328464175

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

Number of positive words of length n in the monoid Br₃ of positive braids on 4 strands. A97550

Number of times prime(n) occurs as the least prime factor among numbers 1 .. prime(n)⁴: a(n) = A078898(A030514(n)). A250478

a(n) = a(n-1) + ∑_k=0..n-3 a(k) for n >= 2, a(0)=1, a(1)=2. A49853

a(1) = 1, a(2) = 2, a(3) = 3, a(n+3) = a(n) + a(n+1). A84338

Diagonal sums of Riordan array (1-x-x²,x(1-x)). A109266

Increasing peaks in the prime gap sequence A000230. A86977

a(n) = order of 2-primary subgroup of the group K_n(Z). A345225

a(1) = 1, a(2) = 2; for n > 2, a(n) is the smallest positive number that has not yet appeared that is a multiple of prime(ω(a(n-1))). A363956