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Properties of the Number -10506

Ten Thousand Five Hundred Six

Basics

Value: -10507 → -10506 → -10505

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 17 × 103

Divisors: 1, 2, 3, 6, 17, 34, 51, 102, 103, 206

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -10100100001010

Octal: -24412

Duodecimal: -60B6

Hexadecimal: -290a

Square: 110376036

Square Root: 102.49878048055011

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

G.f.: ∏n>=1 (1 - 2·xn)3. A322216
Product of a prime and the previous number. A36689
Hexagonal matchstick numbers: a(n) = 3·n*(3·n+1). A45945
a(1) = 1; a(n) = max{ 5·a(k) + a(n-k) | 1 <= k <= n/2 } for n > 1. A130667
Record (maximal) gaps between prime triples (p, p+2, p+6). A201598
Numbers m such that mk does not divide the denominator of the m-th generalized harmonic number H(m,k) nor the denominator of the m-th alternating generalized harmonic number H'(m,k), for k = 2. A128672
Numbers m such that mk does not divide the denominator of the m-th generalized harmonic number H(m,k) nor the denominator of the m-th alternating generalized harmonic number H'(m,k), for k = 6. A128676
a(n) = 25·n2 + 25·n + 6. A177059
a(n) = product of numbers from prime(n)+1 up to prime(n+1), where prime(n) is the n-th prime. A72472
Number of partitions of n such that the absolute value of the difference between the number of odd parts and the number of even parts is <=1. A239835