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Properties of the Number -348161

Three Hundred Forty-Eight Thousand One Hundred Sixty-One

Basics

Value: -348162 → -348161 → -348160

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 11 × 31 × 1021

Divisors: 1, 11, 31, 341, 1021, 11231, 31651, 348161

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010101000000000001

Octal: -1250001

Duodecimal: -149595

Hexadecimal: -55001

Square: 121216081921

Square Root: 590.0516926507372

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

Values of k such that the total number of 1's in the binary expansions of the first k integers is a multiple of k. A95376
a(n) = (n-2)4 - a(n-1) - a(n-2), with a(1) = a(2) = 0. A152729
Octagonal numbers (A000567) that are the sum of eleven consecutive octagonal numbers. A258131
Fermat pseudoprimes to base 2 of the form (n2 + 2·n)/3. A216170
Fermat pseudoprimes to base 2 that are octagonal. A321868
Numbers k such that σ(k)*k is a triangular number. A115909
Pseudoprimes divisible by a smaller pseudoprime. A215150
Fermat pseudoprimes to base 2 with three prime factors divisible by a smaller Fermat pseudoprime to base 2. A215944
Pseudoprimes to a twin prime criterion of Aebi and Cairns. A224695
a(n) = n*(3·n - 2)*(9·n2 - 6·n - 2). A264892