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15070086 = 2325771451
BaseRepresentation
bin111001011111…
…001110000110
31001100122021100
4321133032012
512324220321
61255000530
7242044053
oct71371606
931318240
1015070086
118563419
125069146
133178515
14200402a
1514ca326
hexe5f386

15070086 has 24 divisors (see below), whose sum is σ = 32730984. Its totient is φ = 5011200.

The previous prime is 15070079. The next prime is 15070141. The reversal of 15070086 is 68007051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9661 + ... + 11111.

It is an arithmetic number, because the mean of its divisors is an integer number (1363791).

Almost surely, 215070086 is an apocalyptic number.

15070086 is an abundant number, since it is smaller than the sum of its proper divisors (17660898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15070086 is a wasteful number, since it uses less digits than its factorization.

15070086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2036 (or 2033 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 15070086 is about 3882.0208654772. The cubic root of 15070086 is about 247.0047150613.

The spelling of 15070086 in words is "fifteen million, seventy thousand, eighty-six".

Divisors: 1 2 3 6 9 18 577 1154 1451 1731 2902 3462 4353 5193 8706 10386 13059 26118 837227 1674454 2511681 5023362 7535043 15070086