Properties of the Number 16426

Sixteen Thousand Four Hundred Twenty-Six

Basics

Value: 16425 → 16426 → 16427

Parity: even

Prime: No

Previous Prime: 16421

Next Prime: 16427

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 43 × 191

Divisors: 1, 2, 43, 86, 191, 382, 8213, 16426

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100000000101010

Octal: 40052

Duodecimal: 960A

Hexadecimal: 402a

Square: 269813476

Square Root: 128.16395749195638

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

Numbers k such that k | 7^k + 7. A15893

a(n) = T(n, n-5), array T as in A055818. A55822

a(n) = 2ⁿ + 3·n. A86653

Same triangle as A106243, but with rows read in boustrophedon manner, i.e., in the order in which they were created. A106242

Triangle read by rows from left to right. However, triangle is constructed in the boustrophedon way, reading alternately right to left and left to right. Top entry is 1. In all later rows, initial entry is 0, other entries are sum of previous entry in that row plus sum of two entries above it in previous row. A106243

Numbers n with property that for each single digit d of n, we can also see the decimal expansion of 2^d as a substring of n. Also n may not contain any zero digits. A135016

Number of subsets of {1..n} whose elements have the same smallest prime factor. A339510

Years >= 1801 in which Christmas falls in Sukkot. A222419

Numbers whose base-4 representation contains exactly four 0's and three 2's. A45060

T(n,2), array T as in A054126. A54128