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5107894 = 211221107
BaseRepresentation
bin10011011111000010110110
3100121111201021
4103133002312
52301423034
6301251354
761262551
oct23370266
910544637
105107894
112979700
121863b5a
13109ac2c
1496d698
156ad6b4
hex4df0b6

5107894 has 12 divisors (see below), whose sum is σ = 8422092. Its totient is φ = 2321660.

The previous prime is 5107891. The next prime is 5107897. The reversal of 5107894 is 4987015.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5107891) and next prime (5107897).

It is a super-2 number, since 2×51078942 = 52181162230472, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5107891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10312 + ... + 10795.

It is an arithmetic number, because the mean of its divisors is an integer number (701841).

Almost surely, 25107894 is an apocalyptic number.

5107894 is a deficient number, since it is larger than the sum of its proper divisors (3314198).

5107894 is a wasteful number, since it uses less digits than its factorization.

5107894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21131 (or 21120 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 5107894 is about 2260.0650433118. The cubic root of 5107894 is about 172.2188264024.

The spelling of 5107894 in words is "five million, one hundred seven thousand, eight hundred ninety-four".

Divisors: 1 2 11 22 121 242 21107 42214 232177 464354 2553947 5107894