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Properties of the Number 2750

Two Thousand Seven Hundred Fifty

Basics

Value: 2749 → 2750 → 2751

Parity: even

Prime: No

Previous Prime: 2749

Next Prime: 2753

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 3 × 11

Divisors: 1, 2, 5, 10, 11, 22, 25, 50, 55, 110

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101010111110

Octal: 5276

Duodecimal: 1712

Hexadecimal: abe

Square: 7562500

Square Root: 52.44044240850758

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

Number of unimodular 2 X 2 matrices having all terms in {0,1,...,n}. A210000
Coordination sequence for 3D uniform tiling formed by stacking parallel layers of the 3.12.12 2D tiling (cf. A250122). A299257
Coordination sequence for "pcu-i" 3D uniform tiling. A299277
a(n) = n*(n+5). A28557
Hypotenuses for which there exist exactly 3 distinct integer triangles. A84647
Number of integer partitions of n of even rank. A340601
Numbers n such that the decimal expansions of both n and n2 have 0 as smallest digit and 7 as largest digit. A256634
Numbers whose multiset of prime factors is separable but has no alternating permutation. A345173
Prime factorization representation of Fibonacci polynomials: a(0) = 1, a(1) = 2, and for n > 1, a(n) = A003961(a(n-1)) * a(n-2). A206296
Number of integer partitions of n > 0 where the maximum part equals the length minus the number of distinct parts. A324518