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152123825 = 5271635333
BaseRepresentation
bin10010001000100…
…11100110110001
3101121020200122202
421010103212301
5302420430300
623032312545
73525013460
oct1104234661
9347220582
10152123825
1178962977
1242b42755
13256937c9
14162bc9d7
15d54dad5
hex91139b1

152123825 has 24 divisors (see below), whose sum is σ = 216944448. Its totient is φ = 103654080.

The previous prime is 152123801. The next prime is 152123831. The reversal of 152123825 is 528321251.

It is not a de Polignac number, because 152123825 - 210 = 152122801 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25859 + ... + 31191.

It is an arithmetic number, because the mean of its divisors is an integer number (9039352).

Almost surely, 2152123825 is an apocalyptic number.

It is an amenable number.

152123825 is a deficient number, since it is larger than the sum of its proper divisors (64820623).

152123825 is a wasteful number, since it uses less digits than its factorization.

152123825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5513 (or 5508 counting only the distinct ones).

The product of its digits is 4800, while the sum is 29.

The square root of 152123825 is about 12333.8487504915. The cubic root of 152123825 is about 533.8252091970.

The spelling of 152123825 in words is "one hundred fifty-two million, one hundred twenty-three thousand, eight hundred twenty-five".

Divisors: 1 5 7 25 35 163 175 815 1141 4075 5333 5705 26665 28525 37331 133325 186655 869279 933275 4346395 6084953 21731975 30424765 152123825