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152000225 = 5213597927
BaseRepresentation
bin10010000111101…
…01011011100001
3101121000102002222
421003311123201
5302403001400
623025520425
73523660226
oct1103653341
9347012088
10152000225
1178889023
1242aa3115
132564c480
141628994d
15d527185
hex90f56e1

152000225 has 24 divisors (see below), whose sum is σ = 206445120. Its totient is φ = 110329920.

The previous prime is 152000221. The next prime is 152000239. The reversal of 152000225 is 522000251.

152000225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152000225 - 22 = 152000221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152000221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15212 + ... + 23138.

It is an arithmetic number, because the mean of its divisors is an integer number (8601880).

Almost surely, 2152000225 is an apocalyptic number.

It is an amenable number.

152000225 is a deficient number, since it is larger than the sum of its proper divisors (54444895).

152000225 is a wasteful number, since it uses less digits than its factorization.

152000225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8009 (or 8004 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 152000225 is about 12328.8371308895. The cubic root of 152000225 is about 533.6805930734.

Adding to 152000225 its reverse (522000251), we get a palindrome (674000476).

The spelling of 152000225 in words is "one hundred fifty-two million, two hundred twenty-five", and thus it is an aban number.

Divisors: 1 5 13 25 59 65 295 325 767 1475 3835 7927 19175 39635 103051 198175 467693 515255 2338465 2576275 6080009 11692325 30400045 152000225