Properties of the Number 45002

Forty-Five Thousand Two

Basics

Value: 45001 → 45002 → 45003

Parity: even

Prime: No

Previous Prime: 44987

Next Prime: 45007

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 × 22501

Divisors: 1, 2, 22501, 45002

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1010111111001010

Octal: 127712

Duodecimal: 22062

Hexadecimal: afca

Square: 2025180004

Square Root: 212.13674834879504

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) = prime(n+1)² + prime(n)². A69484

T(n,k)=Number of (n+2)X(k+2) 0..2 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 1 3 or 4. A252088

Number of numbers with 6 decimal digits and sum of digits = n. A90581

Semiprimes that are sums of squares of two consecutive primes. A216432

Length of hypotenuse squared in right triangle formed by a prime spiral plotted in Cartesian coordinates. A48851

Hypotenuses of special Pythagorean triples constructed from twin primes as follows: {u, w}={p,p+2}; side a=2p(p+2), side b=(p+2)²-p² and the terms of sequence are values of c=a(n)=p²+(p+2)²=φ(a/2)+1+σ(a/2)+1. A63533

Number of partitions of n containing a prime number of distinct primes and an arbitrary number of nonprimes. A344715

Number of (n+2) X (1+2) 0..2 arrays with every 3 X 3 subblock row, column, diagonal and antidiagonal sum not equal to 1 3 or 4. A252081

Number of partitions of prime(n) containing a prime number of distinct primes and an arbitrary number of nonprimes. A344890

T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with every 2X2 subblock ne-sw antidiagonal difference unequal to its neighbors horizontally and nw+se diagonal sum unequal to its neighbors vertically. A253698