Properties of the Number 16836

Sixteen Thousand Eight Hundred Thirty-Six

Basics

Value: 16835 → 16836 → 16837

Parity: even

Prime: No

Previous Prime: 16831

Next Prime: 16843

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 23 × 61

Divisors: 1, 2, 3, 4, 6, 12, 23, 46, 61, 69

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: Yes

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100000111000100

Octal: 40704

Duodecimal: 98B0

Hexadecimal: 41c4

Square: 283450896

Square Root: 129.75361266646874

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) = n*(n²+3·n-1)/3. A84990

Number of partitions of n having positive even rank (the rank of a partition is the largest part minus the number of parts). A101708

Number of divisors of n! with equal prime multiplicities. A336415

a(n) = A185128(n) - A185129(n). A185253

Number of overcubic partitions of n. A246584

Triangular numbers T from A000217 such that (4·T+1)/5 is prime. A207339

Irregular table read by rows: n-th row lists the 9 n-gonal numbers of a 3 X 3 semimagic square with the smallest magic sum. The terms of each row are arranged in the manner shown in A261816. A265141

The first of three consecutive hexagonal numbers the sum of which is equal to the sum of three consecutive primes. A298272

Smallest triangular number which is a multiple (>1) of the n-th triangular number. A68084

Rounded volume of a regular dodecahedron with edge length n. A71401