Properties of the Number -351649

Three Hundred Fifty-One Thousand Six Hundred Forty-Nine

Basics

Value: -351650 → -351649 → -351648

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 593 ²

Divisors: 1, 593, 351649

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -1010101110110100001

Octal: -1256641

Duodecimal: -14B601

Hexadecimal: -55da1

Square: 123657019201

Square Root: 593

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

Numbers k such that sigma₄(k)/sigma₂(k) is prime. A66109

Squares obtained as a concatenation of k and 10's complement of k. A84004

Squares k such that, if k has d digits, k has at least one digit in common with every other d-digit square. A173943

Squares in which the k-th significant digit either divides k or is a multiple of k. A69560

Numbers n such that σ(d(n³))==d(σ(n²)), where d(n) is the number of divisors of n. A63797

Square numbers with at least one digit in common with any other positive square number. A182657

Composite numbers with both 10 and -10 as primitive root. A218766

Number of length n+2 0..4 arrays with some pair in every consecutive three terms totalling exactly 4. A245865

a(n) is the smallest k such that A345699(k) = n. A345763

Powers p^m, with prime p and m > 1, such that neither p^m-1 nor p^m+1 are squarefree. A389960