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152275225 = 5228321523
BaseRepresentation
bin10010001001110…
…00100100011001
3101121112101100011
421010320210121
5302440301400
623035441521
73526214044
oct1104704431
9347471304
10152275225
1178a566a3
1242bb62a1
13257176ab
141631bc5b
15d57d8ba
hex9138919

152275225 has 12 divisors (see below), whose sum is σ = 189497296. Its totient is φ = 121384080.

The previous prime is 152275223. The next prime is 152275229. The reversal of 152275225 is 522572251.

It is not a de Polignac number, because 152275225 - 21 = 152275223 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152275223) 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 11 ways as a sum of consecutive naturals, for example, 3687 + ... + 17836.

Almost surely, 2152275225 is an apocalyptic number.

It is an amenable number.

152275225 is a deficient number, since it is larger than the sum of its proper divisors (37222071).

152275225 is a wasteful number, since it uses less digits than its factorization.

152275225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21816 (or 21811 counting only the distinct ones).

The product of its digits is 14000, while the sum is 31.

The square root of 152275225 is about 12339.9848055012. The cubic root of 152275225 is about 534.0022455450.

The spelling of 152275225 in words is "one hundred fifty-two million, two hundred seventy-five thousand, two hundred twenty-five".

Divisors: 1 5 25 283 1415 7075 21523 107615 538075 6091009 30455045 152275225