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Properties of the Number 4155

Four Thousand One Hundred Fifty-Five

Basics

Value: 4154 → 4155 → 4156

Parity: odd

Prime: No

Previous Prime: 4153

Next Prime: 4157

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 277

Divisors: 1, 3, 5, 15, 277, 831, 1385, 4155

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 1000000111011

Octal: 10073

Duodecimal: 24A3

Hexadecimal: 103b

Square: 17264025

Square Root: 64.45928947793328

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

Number of integer compositions of n with all distinct run-sums. A353850
Multiples of 15 containing a 15 in their decimal representation. A121035
Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of ∏j>=1 1/(1 - j·xj)k. A297328
Second 11-gonal (or hendecagonal) numbers: a(n) = n*(9·n+7)/2. A62728
Numbers n such that p(8n) is prime, where p(n) is the number of partitions of n. A114168
a(n) = n·prime(n) - ∑i=1..n prime(i). A152535
Revenant numbers: numbers k such that k multiplied by the product of all its digits contains k as a substring. A328095
T(n,k)=Number of nXk 0..2 arrays with values 0..2 introduced in row major order, the number of instances of each value within one of each other, and no element equal to any horizontal or vertical neighbor. A199133
T(n,k)=Number of nXk 0..2 arrays with new values 0..2 introduced in row major order and no element equal to any knight-move neighbor (colorings ignoring permutations of colors). A208434
Triangle read by rows: T(n,k) is the number of oriented colorings of the facets of a regular n-dimensional orthotope using exactly k colors. Row n has 2n columns. A325008