Properties of the Number 4513

Four Thousand Five Hundred Thirteen

Basics

Value: 4512 → 4513 → 4514

Parity: odd

Prime: Yes

Previous Prime: 4507

Next Prime: 4517

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 4513

Divisors: 1, 4513

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1000110100001

Octal: 10641

Duodecimal: 2741

Hexadecimal: 11a1

Square: 20367169

Square Root: 67.17886572427373

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

Centered square numbers: a(n) = 2·n*(n+1)+1. Sums of two consecutive squares. Also, consider all Pythagorean triples (X, Y, Z=Y+1) ordered by increasing Z; then sequence gives Z values. A1844

Initial members of prime triples (p, p+4, p+6). A22005

Primes with 7 as smallest primitive root. A1126

Number of points of norm <= n² in square lattice. A328

Primes of the form j² + (j+1)². A27862

a(n) = 8·n² - 4·n + 1. A80856

Primes followed by a [4,2,4] prime difference pattern of A001223. A52378

Prime numbers congruent to 1 modulo 16 representable by both x² + 32·y² and x² + 64·y². A325067

Prime numbers ending in the prime number 13. A244763

Triangle read by rows: number of set partitions of n elements with k connectors, 0<=k<n. A185982