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5256155 = 54912141
BaseRepresentation
bin10100000011001111011011
3100220001002102
4110003033123
52321144110
6304354015
762451032
oct24031733
910801072
105256155
112a70033
12191590b
131120568
149ab719
156dc5a5
hex5033db

5256155 has 8 divisors (see below), whose sum is σ = 6323184. Its totient is φ = 4194400.

The previous prime is 5256137. The next prime is 5256197. The reversal of 5256155 is 5516525.

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

It is a de Polignac number, because none of the positive numbers 2k-5256155 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1385 + ... + 3525.

It is an arithmetic number, because the mean of its divisors is an integer number (790398).

Almost surely, 25256155 is an apocalyptic number.

5256155 is a deficient number, since it is larger than the sum of its proper divisors (1067029).

5256155 is a wasteful number, since it uses less digits than its factorization.

5256155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2637.

The product of its digits is 7500, while the sum is 29.

The square root of 5256155 is about 2292.6305851576. The cubic root of 5256155 is about 173.8692261759.

The spelling of 5256155 in words is "five million, two hundred fifty-six thousand, one hundred fifty-five".

Divisors: 1 5 491 2141 2455 10705 1051231 5256155