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Properties of the Number 2946

Two Thousand Nine Hundred Forty-Six

Basics

Value: 2945 → 2946 → 2947

Parity: even

Prime: No

Previous Prime: 2939

Next Prime: 2953

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 491

Divisors: 1, 2, 3, 6, 491, 982, 1473, 2946

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

603 Try Today's Challenge

Representations

Binary: 101110000010

Octal: 5602

Duodecimal: 1856

Hexadecimal: b82

Square: 8678916

Square Root: 54.27706698044764

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

Positive integers which apparently never result in a palindrome under repeated applications of the function A056964(x) = x + (x with digits reversed). A23108
Fifth spoke of a hexagonal spiral. A56109
Number of partitions of n such that the number of parts is divisible by the greatest part. Also number of partitions of n such that the greatest part is divisible by the number of parts. A168659
Low-temperature partition function expansion for Kagome net (Potts model, q=4). A57405
Expansion of 1 + ∑k>0 xk^2/((1-x)(1-x2)...(1-x2k)). A122129
Least k such that the k-th maximal antirun of prime numbers > 3 has length n. Position of first appearance of n in A027833. The sequence ends if no such antirun exists. A373401
Values of n for which pi4,3(pn) - pi4,1(pn) = -1, where pn is the n-th prime and pim,a(x) is the number of primes <= x which are congruent to a (mod m). A51024
Numbers k such that 13k - 2 is a prime. A128457
Triangle read by rows: T(n,k) is the number of unsensed combinatorial maps with n edges and genus k, 0 <= k <= floor(n/2). A379439
Integers k for which {prime(1), prime(2), ..., prime(k)} (mod 4) is biased towards 1. A96628