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152212552 = 2319026569
BaseRepresentation
bin10010001001010…
…01010001001000
3101121102012100221
421010221101020
5302431300202
623034235424
73525533242
oct1104512110
9347365327
10152212552
1178a135a8
1242b85b74
13256c4ccb
1416303092
15d56a037
hex9129448

152212552 has 8 divisors (see below), whose sum is σ = 285398550. Its totient is φ = 76106272.

The previous prime is 152212547. The next prime is 152212559. The reversal of 152212552 is 255212251.

It can be written as a sum of positive squares in only one way, i.e., 91278916 + 60933636 = 9554^2 + 7806^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (152212559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9513277 + ... + 9513292.

Almost surely, 2152212552 is an apocalyptic number.

It is an amenable number.

152212552 is a deficient number, since it is larger than the sum of its proper divisors (133185998).

152212552 is a wasteful number, since it uses less digits than its factorization.

152212552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19026575 (or 19026571 counting only the distinct ones).

The product of its digits is 2000, while the sum is 25.

The square root of 152212552 is about 12337.4451163926. The cubic root of 152212552 is about 533.9289744548.

The spelling of 152212552 in words is "one hundred fifty-two million, two hundred twelve thousand, five hundred fifty-two".

Divisors: 1 2 4 8 19026569 38053138 76106276 152212552