Properties of the Number 70876

Seventy Thousand Eight Hundred Seventy-Six

Basics

Value: 70875 → 70876 → 70877

Parity: even

Prime: No

Previous Prime: 70867

Next Prime: 70877

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 13 × 29 × 47

Divisors: 1, 2, 4, 13, 26, 29, 47, 52, 58, 94

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001010011011100

Octal: 212334

Duodecimal: 35024

Hexadecimal: 114dc

Square: 5023407376

Square Root: 266.22546835342405

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) = binomial(F(n), 2) where F(n) = A000045(n). A191797

Triangular numbers whose reverse is prime. A66751

Triangular numbers whose digit reversal is prime; trailing zeros are permitted. A115704

Expansion of x²*(10-5·x+x²)/((1-x)⁴*(1-x²)). A331429

Triangular numbers with sum of digits = 28. A68132

Triangular number·such that x + reverse of·is a prime. A72387

Triangular numbers which are one more than a product of distinct triangular numbers. A83517

Triangular numbers k*(k+1)/2 such that A068865(k) = k*(k+1)/2. A68866

Triangular numbers representable as b! + c². A230364

Binary expansion is 1xx100...0 where xx = 00 or 11. A70876