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3115055 = 5757823
BaseRepresentation
bin1011111000100000101111
312212021001102
423320200233
51244140210
6150433315
735322536
oct13704057
95767042
103115055
111838429
12106283b
13850b38
145b131d
15417ea5
hex2f882f

3115055 has 8 divisors (see below), whose sum is σ = 3747552. Its totient is φ = 2485728.

The previous prime is 3115033. The next prime is 3115061. The reversal of 3115055 is 5505113.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3115055 is a prime.

It is a Duffinian number.

It is a congruent 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, 3374 + ... + 4196.

It is an arithmetic number, because the mean of its divisors is an integer number (468444).

Almost surely, 23115055 is an apocalyptic number.

3115055 is a deficient number, since it is larger than the sum of its proper divisors (632497).

3115055 is an equidigital number, since it uses as much as digits as its factorization.

3115055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585.

The product of its (nonzero) digits is 375, while the sum is 20.

The square root of 3115055 is about 1764.9518407027. The cubic root of 3115055 is about 146.0456321990.

The spelling of 3115055 in words is "three million, one hundred fifteen thousand, fifty-five".

Divisors: 1 5 757 823 3785 4115 623011 3115055