Properties of the Number 2464

Two Thousand Four Hundred Sixty-Four

Basics

Value: 2463 → 2464 → 2465

Parity: even

Prime: No

Previous Prime: 2459

Next Prime: 2467

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ⁵ × 7 × 11

Divisors: 1, 2, 4, 7, 8, 11, 14, 16, 22, 28

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100110100000

Octal: 4640

Duodecimal: 1514

Hexadecimal: 9a0

Square: 6071296

Square Root: 49.63869458396343

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

Triangle T(n,k) of rencontres numbers (number of permutations of n elements with k fixed points). A8290

Triangle read by rows: T(n,k) = number of partial derangements, that is, the number of permutations of n distinct, ordered items in which exactly k of the items are in their natural ordered positions, for n >= 0, k = n, n-1, ..., 1, 0. A98825

Numbers k such that k, k + 1 and k + 2 are 3 consecutive Harshad numbers. A154701

Numbers whose sum of prime indices is twice their number, counted with multiplicity in both cases. A340387

Number of partitions of n into parts >= 5. A185325

Triangle of rencontres numbers. A8291

a(n) = ∏_{k=0..floor(log₃(n))} floor(n/3^k), n>=1. A132027

Expansion of Product (1 - x^k)⁸ in powers of x. A731

Square array of coefficients in the successive iterations of x·C(x) = (1-sqrt(1-4·x))/2 where C(x) is the g.f. of the Catalan numbers (A000108); read by antidiagonals. A158825

Years in which there are five Fridays in the month of February. A141287