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5156137 = 73123761
BaseRepresentation
bin10011101010110100101001
3100200221220001
4103222310221
52304444022
6302303001
761553320
oct23526451
910627801
105156137
112a01978
121887a61
1310b6b8c
149830b7
156bcb27
hex4ead29

5156137 has 8 divisors (see below), whose sum is σ = 6083072. Its totient is φ = 4276800.

The previous prime is 5156111. The next prime is 5156141. The reversal of 5156137 is 7316515.

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

It is a cyclic number.

It is not a de Polignac number, because 5156137 - 211 = 5154089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5156237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11664 + ... + 12097.

It is an arithmetic number, because the mean of its divisors is an integer number (760384).

Almost surely, 25156137 is an apocalyptic number.

It is an amenable number.

5156137 is a deficient number, since it is larger than the sum of its proper divisors (926935).

5156137 is a wasteful number, since it uses less digits than its factorization.

5156137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23799.

The product of its digits is 3150, while the sum is 28.

The square root of 5156137 is about 2270.7128836557. The cubic root of 5156137 is about 172.7593187163.

It can be divided in two parts, 515613 and 7, that added together give a triangular number (515620 = T1015).

The spelling of 5156137 in words is "five million, one hundred fifty-six thousand, one hundred thirty-seven".

Divisors: 1 7 31 217 23761 166327 736591 5156137