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Properties of the Number -16144

Sixteen Thousand One Hundred Forty-Four

Basics

Value: -16145 → -16144 → -16143

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 4 × 1009

Divisors: 1, 2, 4, 8, 16, 1009, 2018, 4036, 8072, 16144

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -11111100010000

Octal: -37420

Duodecimal: -9414

Hexadecimal: -3f10

Square: 260628736

Square Root: 127.05904139414872

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

a(n) is the concatenation of n and 9n. A9474
Number of partitions of n having no parts with multiplicity 6. A184641
Expansion of e.g.f. exp(∑k>=1 φ(k)*xk/k), where φ is the Euler totient function A000010. A318917
Number of partitions of n containing no part i of multiplicity i+1. A277099
Number of peaks at odd levels in all hill-free Dyck paths of semilength n+3 (a hill in a Dyck path is a peak at level 1). A114587
Numbers missing from A001033 despite satisfying the necessary congruence conditions (see comments). A274470
Number of multisets of nonempty strict integer partitions with a total of 2n parts and total sum of 3n. A360785
Smallest multiple of n beginning with n and having a digit sum n, or 0 if no such number exists. A77727
Number of ordered triples (w,x,y) with all terms in {-n,...-1,1,...,n} and 2w+x+y>0. A211617
Number of prime parts in the partitions of n into 7 parts. A309436