Properties of the Number 61169

Sixty-One Thousand One Hundred Sixty-Nine

Basics

Value: 61168 → 61169 → 61170

Parity: odd

Prime: Yes

Previous Prime: 61153

Next Prime: 61211

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 61169

Divisors: 1, 61169

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110111011110001

Octal: 167361

Duodecimal: 2B495

Hexadecimal: eef1

Square: 3741646561

Square Root: 247.3236745643247

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

Primes having only {1, 6, 9} as digits. A363023

Primes p such that q-p = 42, where q is the next prime after p. A134120

a(n) = ∑_{d divides n} (-1)^{d + n/d} * d⁴. A321560

Smallest prime(k) such that 2ⁿ divides the product of composite numbers between prime(k) and prime(k+1) but 2ⁿ⁺¹ does not. A77216

Primes with partitions whose dual Hesse arrangements set records in Chern ratios. A139765

The number of contiguous buildings which can be built from n 1 X 2 LEGO jumper plates. A317629

Third column of Lucas bisection triangle (even part). A61169