Properties of the Number 2453

Two Thousand Four Hundred Fifty-Three

Basics

Value: 2452 → 2453 → 2454

Parity: odd

Prime: No

Previous Prime: 2447

Next Prime: 2459

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 11 × 223

Divisors: 1, 11, 223, 2453

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 100110010101

Octal: 4625

Duodecimal: 1505

Hexadecimal: 995

Square: 6017209

Square Root: 49.52776998815917

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

Least inverse of A015910: smallest integer k > 0 such that 2^k mod k = n, or 0 if no such k exists. A36236

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

Total number of ON cells at stage n of two-dimensional cellular automaton defined by "Rule 750" using the von Neumann neighborhood. A169707

a(n) = n² + n + 3. A27688

Number of multisets of positive integers whose right half (exclusive) sums to n. A360673

a(n) = 2·n² + 3. A93328

Odd interprimes not divisible by 3. A72573

Triangle read by rows: T(n,k) gives the number of ballot sequences of length n having largest descent k, n>=0, 0<=k<=n. A238128

Triangle read by rows: T(n,k) gives the number of ballot sequences of length n having largest ascent k, n>=0, 0<=k<=n. A238129

Sum of the fourth largest parts of the partitions of n into 10 parts. A326595