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5155895 = 51516829
BaseRepresentation
bin10011101010110000110111
3100200221120002
4103222300313
52304442040
6302301515
761552523
oct23526067
910627502
105155895
112a01778
12188789b
1310b6a34
14982d83
156bca15
hex4eac37

5155895 has 8 divisors (see below), whose sum is σ = 6228960. Its totient is φ = 4096800.

The previous prime is 5155861. The next prime is 5155907. The reversal of 5155895 is 5985515.

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

It is not a de Polignac number, because 5155895 - 28 = 5155639 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2660 + ... + 4169.

It is an arithmetic number, because the mean of its divisors is an integer number (778620).

Almost surely, 25155895 is an apocalyptic number.

5155895 is a deficient number, since it is larger than the sum of its proper divisors (1073065).

5155895 is a wasteful number, since it uses less digits than its factorization.

5155895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6985.

The product of its digits is 45000, while the sum is 38.

The square root of 5155895 is about 2270.6595958003. The cubic root of 5155895 is about 172.7566158912.

The spelling of 5155895 in words is "five million, one hundred fifty-five thousand, eight hundred ninety-five".

Divisors: 1 5 151 755 6829 34145 1031179 5155895