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5055491 = 7722213
BaseRepresentation
bin10011010010010000000011
3100111211211102
4103102100003
52243233431
6300205015
760654020
oct23222003
910454742
105055491
1129432a1
12183976b
13108011c
14958547
1569cdcb
hex4d2403

5055491 has 4 divisors (see below), whose sum is σ = 5777712. Its totient is φ = 4333272.

The previous prime is 5055487. The next prime is 5055493. The reversal of 5055491 is 1945505.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5055491 - 22 = 5055487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5055493) 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, 361100 + ... + 361113.

It is an arithmetic number, because the mean of its divisors is an integer number (1444428).

Almost surely, 25055491 is an apocalyptic number.

5055491 is a deficient number, since it is larger than the sum of its proper divisors (722221).

5055491 is an equidigital number, since it uses as much as digits as its factorization.

5055491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722220.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 5055491 is about 2248.4419049644. The cubic root of 5055491 is about 171.6278572945.

The spelling of 5055491 in words is "five million, fifty-five thousand, four hundred ninety-one".

Divisors: 1 7 722213 5055491