Properties of the Number -223446

Two Hundred Twenty-Three Thousand Four Hundred Forty-Six

Basics

Value: -223447 → -223446 → -223445

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 167 × 223

Divisors: 1, 2, 3, 6, 167, 223, 334, 446, 501, 669

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110110100011010110

Octal: -664326

Duodecimal: -A9386

Hexadecimal: -368d6

Square: 49928114916

Square Root: 472.7007510042691

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

Inverse Euler transform of {1,0,1,0,0,0,...}. A320786

Triangular numbers n such that σ(n) is a square number. A256151

Triangular numbers obtained as the concatenation of n and 2n. A226772

Triangular numbers with digits in nondecreasing order. A234848

Number of unordered pairs of strict integer partitions of n. A366317

Triangular numbers k such that ψ(k) is a square, where ψ(k) is the Dedekind ψ function (A001615). A292064