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152829625 = 531394049
BaseRepresentation
bin10010001101111…
…11111010111001
3101122120112211111
421012333322321
5303111022000
623055400321
73534013264
oct1106777271
9348515744
10152829625
11792a5183
12432230a1
132587cb40
1416423cdb
15d63ccba
hex91bfeb9

152829625 has 16 divisors (see below), whose sum is σ = 205405200. Its totient is φ = 112857600.

The previous prime is 152829617. The next prime is 152829629. The reversal of 152829625 is 526928251.

It can be written as a sum of positive squares in 8 ways, for example, as 36772096 + 116057529 = 6064^2 + 10773^2 .

It is not a de Polignac number, because 152829625 - 23 = 152829617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152829629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45400 + ... + 48649.

It is an arithmetic number, because the mean of its divisors is an integer number (12837825).

Almost surely, 2152829625 is an apocalyptic number.

It is an amenable number.

152829625 is a deficient number, since it is larger than the sum of its proper divisors (52575575).

152829625 is an equidigital number, since it uses as much as digits as its factorization.

152829625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94077 (or 94067 counting only the distinct ones).

The product of its digits is 86400, while the sum is 40.

The square root of 152829625 is about 12362.4279573229. The cubic root of 152829625 is about 534.6495215217.

The spelling of 152829625 in words is "one hundred fifty-two million, eight hundred twenty-nine thousand, six hundred twenty-five".

Divisors: 1 5 13 25 65 125 325 1625 94049 470245 1222637 2351225 6113185 11756125 30565925 152829625