Properties of the Number -4463641

Four Hundred Sixty-Three Thousand Six Hundred Forty-One

Basics

Value: -4463642 → -4463641 → -4463640

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 7 × 13 × 181 × 271

Divisors: 1, 7, 13, 91, 181, 271, 1267, 1897, 2353, 3523

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -10001000001110000011001

Octal: -21016031

Duodecimal: -15B3161

Hexadecimal: -441c19

Square: 19924090976881

Square Root: 2112.7330640665423

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

Absolute Euler pseudoprimes: odd composite numbers n such that a^(n-1/2) == +-1 (mod n) for every a coprime to n. A33181

Carmichael numbers of the form (6·k + 1)*(12·k + 1)*(18·k + 1), where only two of the three numbers 6·k + 1, 12·k + 1, 18·k + 1 are prime. A242980

Carmichael numbers m such that A309132(m) < m. A309268

Carmichael numbers of the form C = (30n-p)*(60n-(2p+1))*(90n-(3p+2)), where n is a natural number and p, 2p+1, 3p+2 are all three prime numbers. A182087

Carmichael numbers of the form (6·k+1)*(12·k+1)*(18·k+1) which are the product of four prime numbers. A221742

a(n) is the numerator of the squared circumradius of a cyclic quadrilateral with sides n, n+1, n+2, n+3. A351696

a(n) = (6·n + 1)*(12·n + 1)*(18·n + 1). A382809

Carmichael numbers divisible by 7. A182208

Carmichael numbers n such that n-1 is not a practical number. A265827

Carmichael numbers of the form C = p*(2p-1)*(n*(2p-2)+p), where p and 2p-1 are prime numbers. A182207