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152012552 = 23122915461
BaseRepresentation
bin10010000111110…
…00011100001000
3101121001001000112
421003320130020
5302403400202
623030053452
73524041166
oct1103703410
9347031015
10152012552
117889730a
1242aaa288
1325654c73
1416290236
15d52ab52
hex90f8708

152012552 has 16 divisors (see below), whose sum is σ = 285273900. Its totient is φ = 75939520.

The previous prime is 152012527. The next prime is 152012557. The reversal of 152012552 is 255210251.

It can be written as a sum of positive squares in 2 ways, for example, as 147233956 + 4778596 = 12134^2 + 2186^2 .

It is not an unprimeable number, because it can be changed into a prime (152012557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2102 + ... + 17562.

Almost surely, 2152012552 is an apocalyptic number.

It is an amenable number.

152012552 is a deficient number, since it is larger than the sum of its proper divisors (133261348).

152012552 is a wasteful number, since it uses less digits than its factorization.

152012552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16696 (or 16692 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 152012552 is about 12329.3370462487. The cubic root of 152012552 is about 533.6950195933.

The spelling of 152012552 in words is "one hundred fifty-two million, twelve thousand, five hundred fifty-two".

Divisors: 1 2 4 8 1229 2458 4916 9832 15461 30922 61844 123688 19001569 38003138 76006276 152012552