Properties of the Number 55149

Fifty-Five Thousand One Hundred Forty-Nine

Basics

Value: 55148 → 55149 → 55150

Parity: odd

Prime: No

Previous Prime: 55147

Next Prime: 55163

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 31 × 593

Divisors: 1, 3, 31, 93, 593, 1779, 18383, 55149

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1101011101101101

Octal: 153555

Duodecimal: 27AB9

Hexadecimal: d76d

Square: 3041412201

Square Root: 234.83824220088175

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

T(n,k)=Number of nXk 0..2 arrays with no element unequal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards. A280480

Group successively larger prime numbers so that the sum of the n-th group is a multiple of n. Sequence gives the sum for each group. A74128

Coefficient of xⁿ in the expansion of ( (1-x+x⁴) / (1-x) )ⁿ. A387345

Number of nX7 0..2 arrays with no element unequal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards. A280479

Number of 3Xn 0..2 arrays with no element unequal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards. A280482

Array read by antidiagonals: T(n,k) is the number of proper antichain partitions of the rectangular poset of size n X k. A378173

The first n digits of the juxtaposition of the base-8 numbers converted to decimal. A55149