Properties of the Number -242256

Two Hundred Forty-Two Thousand Two Hundred Fifty-Six

Basics

Value: -242257 → -242256 → -242255

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ⁴ × 3 × 7 ² × 103

Divisors: 1, 2, 3, 4, 6, 7, 8, 12, 14, 16

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -111011001001010000

Octal: -731120

Duodecimal: -B8240

Hexadecimal: -3b250

Square: 58687969536

Square Root: 492.19508327491445

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 primes. A30010

Result of using the primes as coefficients in an infinite polynomial series in·and then expressing this series as (1+x)(1+a(1)*x)(1+a(2)*x²) ... . A147541

-1 + ∏_n>=1 (1 + xⁿ)^a(n) = g.f. of A000040 (prime numbers). A305871

E.g.f. satisfies A(x) = 1 + x³*A(x)²*exp(x·A(x)). A371046

E.g.f. A(x) satisfies A(x) = 1 + x³*exp(x)*A(x)³. A390649