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9000152 = 237173929
BaseRepresentation
bin100010010101…
…010011011000
3121221020212222
4202111103120
54301001102
6520523212
7136333340
oct42252330
917836788
109000152
115097a47
123020508
131b31745
1412a3d20
15bcbaa2
hex8954d8

9000152 has 32 divisors (see below), whose sum is σ = 19418400. Its totient is φ = 3830784.

The previous prime is 9000143. The next prime is 9000163. The reversal of 9000152 is 2510009.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 9000152.

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, 9224 + ... + 10152.

It is an arithmetic number, because the mean of its divisors is an integer number (606825).

Almost surely, 29000152 is an apocalyptic number.

It is an amenable number.

9000152 is an abundant number, since it is smaller than the sum of its proper divisors (10418248).

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

9000152 is a wasteful number, since it uses less digits than its factorization.

9000152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115 (or 1111 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 9000152 is about 3000.0253332264. The cubic root of 9000152 is about 208.0095533088.

The spelling of 9000152 in words is "nine million, one hundred fifty-two", and thus it is an aban number.

Divisors: 1 2 4 7 8 14 28 56 173 346 692 929 1211 1384 1858 2422 3716 4844 6503 7432 9688 13006 26012 52024 160717 321434 642868 1125019 1285736 2250038 4500076 9000152