Properties of the Number 76627

Seventy-Six Thousand Six Hundred Twenty-Seven

Basics

Value: 76626 → 76627 → 76628

Parity: odd

Prime: No

Previous Prime: 76607

Next Prime: 76631

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 19 × 37 × 109

Divisors: 1, 19, 37, 109, 703, 2071, 4033, 76627

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010101101010011

Octal: 225523

Duodecimal: 38417

Hexadecimal: 12b53

Square: 5871697129

Square Root: 276.8158232471547

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

From area of cyclic polygon of 2n + 1 sides. A531

Strong pseudoprimes to base 7. A20233

11-gonal (or hendecagonal) pyramidal numbers: a(n) = n*(n+1)*(3·n-2)/2. A7586

T(n,k)=Equals two maps: number of nXk binary arrays indicating the locations of corresponding elements equal to exactly two of their horizontal and antidiagonal neighbors in a random 0..1 nXk array. A220328

a(n) = (n/2)*binomial(n-1, floor((n-1)/2)) - 2^n-2. A107373

Euler pseudoprimes to base 7: composite integers such that abs(7^{(n - 1}/2)) == 1 mod n. A262054

a(n) = 2^{2·n - HammingWeight(n}) * [xⁿ] ((x-1)^-1 + (1-x)^-3/2). A173384

The index of the first of two consecutive positive triangular numbers (A000217) the sum of which is equal to the sum of three consecutive positive triangular numbers. A262489

Pseudoprimes to bases 3 and 7. A83735

Let M(n) be the n X n matrix m(i,j)=min(i,j) for 1<=i,j<=n then a(n) is the trace of M(n)^-8. A114360