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152260146 = 2328458897
BaseRepresentation
bin10010001001101…
…00111000110010
3101121111121122200
421010310320302
5302434311041
623035244030
73526122063
oct1104647062
9347447580
10152260146
1178a46335
1242ba9616
132571087c
141631656a
15d5791b6
hex9134e32

152260146 has 12 divisors (see below), whose sum is σ = 329897022. Its totient is φ = 50753376.

The previous prime is 152260117. The next prime is 152260151. The reversal of 152260146 is 641062251.

152260146 is a `hidden beast` number, since 1 + 52 + 2 + 601 + 4 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 135978921 + 16281225 = 11661^2 + 4035^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4229431 + ... + 4229466.

Almost surely, 2152260146 is an apocalyptic number.

152260146 is an abundant number, since it is smaller than the sum of its proper divisors (177636876).

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

152260146 is a wasteful number, since it uses less digits than its factorization.

152260146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8458905 (or 8458902 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 152260146 is about 12339.3738090715. The cubic root of 152260146 is about 533.9846185024.

The spelling of 152260146 in words is "one hundred fifty-two million, two hundred sixty thousand, one hundred forty-six".

Divisors: 1 2 3 6 9 18 8458897 16917794 25376691 50753382 76130073 152260146