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5055971 = 22722273
BaseRepresentation
bin10011010010010111100011
3100111212111012
4103102113203
52243242341
6300211135
760655304
oct23222743
910455435
105055971
112943698
121839aab
1310803cb
149587ab
1569d0eb
hex4d25e3

5055971 has 4 divisors (see below), whose sum is σ = 5078472. Its totient is φ = 5033472.

The previous prime is 5055949. The next prime is 5055977. The reversal of 5055971 is 1795505.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1795505 = 5359101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5055971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5055977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10910 + ... + 11363.

It is an arithmetic number, because the mean of its divisors is an integer number (1269618).

Almost surely, 25055971 is an apocalyptic number.

5055971 is a deficient number, since it is larger than the sum of its proper divisors (22501).

5055971 is a wasteful number, since it uses less digits than its factorization.

5055971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22500.

The product of its (nonzero) digits is 7875, while the sum is 32.

The square root of 5055971 is about 2248.5486430140. The cubic root of 5055971 is about 171.6332889307.

The spelling of 5055971 in words is "five million, fifty-five thousand, nine hundred seventy-one".

Divisors: 1 227 22273 5055971