Properties of the Number 4745

Four Thousand Seven Hundred Forty-Five

Basics

Value: 4744 → 4745 → 4746

Parity: odd

Prime: No

Previous Prime: 4733

Next Prime: 4751

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 × 13 × 73

Divisors: 1, 5, 13, 65, 73, 365, 949, 4745

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1001010001001

Octal: 11211

Duodecimal: 28B5

Hexadecimal: 1289

Square: 22515025

Square Root: 68.8839603971781

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

Expansion of 1/(1 - x³ - x⁴ - x⁵ + x⁸). A225482

Numbers m that are the hypotenuse of exactly 13 distinct integer-sided right triangles, i.e., m² can be written as a sum of two squares in 13 ways. A97102

Triangle of Gaussian binomial coefficients [ n,k ] for q = 8. A22172

a(n) = n*(13·n² - 7)/6. A62025

Sum of consecutive nonsquares. A48395

Number A(n,k) of inequivalent n X k binary matrices, where equivalence means permutations of rows or columns or the symbol set; square array A(n,k), n>=0, k>=0, read by antidiagonals. A242093

Sum of the n-th maximal run of adjacent (increasing by one at a time) non-perfect-powers. A375705

Number of integer partitions of n whose odd parts have a common divisor > 1. A366842

Row sums of the triangle in A199332. A199771

-7-Knödel numbers. A225511