ℕ atory
Play Now

Properties of the Number 27977

Twenty-Seven Thousand Nine Hundred Seventy-Seven

Basics

Value: 27976 → 27977 → 27978

Parity: odd

Prime: No

Previous Prime: 27967

Next Prime: 27983

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 101 × 277

Divisors: 1, 101, 277, 27977

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110110101001001

Octal: 66511

Duodecimal: 14235

Hexadecimal: 6d49

Square: 782712529

Square Root: 167.26326554267678

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

Partition numbers rounded to nearest integer given by the Hardy-Ramanujan approximate formula. A50811
Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 313", based on the 5-celled von Neumann neighborhood. A281041
Number of 4-bead necklaces labeled with numbers -n..n allowing reversal, with sum zero with no three beads in a row equal. A209345
Column 5 of triangle A091602. A91608
Partial sums of the second power of arithmetic derivative function A003415. A231864
a(n) = smallest M such that M is not divisible by prime(1), ..., prime(n), but is divisible by ∑i=1..n (M mod prime(i)); or 0 if no such M exists. A106572
Number of walks within N3 (the first octant of Z3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 0), (1, -1, 0), (1, 1, -1), (1, 1, 1)}. A149738
a(n) = greatest number in row n of array T given by A027960. A27977
Number of n X 6 0..2 arrays with horizontal differences mod 3 never 1, vertical differences mod 3 never -1, rows lexicographically nondecreasing, and columns lexicographically nonincreasing. A229426
Number of n X 6 nonnegative integer arrays with upper left 0 and lower right n+6-4 and value increasing by 0 or 1 with every step right or down. A252874