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5018907 = 319191461
BaseRepresentation
bin10011001001010100011011
3100102222122110
4103021110123
52241101112
6255323403
760442245
oct23112433
910388573
105018907
112918863
121820563
13106958a
14949095
1569213c
hex4c951b

5018907 has 16 divisors (see below), whose sum is σ = 7096320. Its totient is φ = 3146400.

The previous prime is 5018891. The next prime is 5018911. The reversal of 5018907 is 7098105.

It is not a de Polignac number, because 5018907 - 24 = 5018891 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (5018947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10657 + ... + 11117.

It is an arithmetic number, because the mean of its divisors is an integer number (443520).

Almost surely, 25018907 is an apocalyptic number.

5018907 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

5018907 is a deficient number, since it is larger than the sum of its proper divisors (2077413).

5018907 is a wasteful number, since it uses less digits than its factorization.

5018907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674.

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 5018907 is about 2240.2917220755. The cubic root of 5018907 is about 171.2128603282.

The spelling of 5018907 in words is "five million, eighteen thousand, nine hundred seven".

Divisors: 1 3 19 57 191 461 573 1383 3629 8759 10887 26277 88051 264153 1672969 5018907