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5138710 = 25513871
BaseRepresentation
bin10011100110100100010110
3100200001222121
4103212210112
52303414320
6302050154
761451443
oct23464426
910601877
105138710
11299a875
12187995a
1310abc75
1497a9ca
156b78aa
hex4e6916

5138710 has 8 divisors (see below), whose sum is σ = 9249696. Its totient is φ = 2055480.

The previous prime is 5138687. The next prime is 5138717. The reversal of 5138710 is 178315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5138717) 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 3 ways as a sum of consecutive naturals, for example, 256926 + ... + 256945.

It is an arithmetic number, because the mean of its divisors is an integer number (1156212).

Almost surely, 25138710 is an apocalyptic number.

5138710 is a deficient number, since it is larger than the sum of its proper divisors (4110986).

5138710 is a wasteful number, since it uses less digits than its factorization.

5138710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513878.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 5138710 is about 2266.8722945945. The cubic root of 5138710 is about 172.5644651586.

The spelling of 5138710 in words is "five million, one hundred thirty-eight thousand, seven hundred ten".

Divisors: 1 2 5 10 513871 1027742 2569355 5138710