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152125552 = 2419500413
BaseRepresentation
bin10010001000101…
…00000001110000
3101121020210000201
421010110001300
5302421004202
623032324544
73525021505
oct1104240160
9347223021
10152125552
11789641a7
1242b43754
1325694527
14162bd4ac
15d54e387
hex9114070

152125552 has 20 divisors (see below), whose sum is σ = 310256680. Its totient is φ = 72059328.

The previous prime is 152125543. The next prime is 152125559. The reversal of 152125552 is 255521251.

It is a self number, because there is not a number n which added to its sum of digits gives 152125552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152125559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249903 + ... + 250510.

It is an arithmetic number, because the mean of its divisors is an integer number (15512834).

Almost surely, 2152125552 is an apocalyptic number.

It is an amenable number.

152125552 is an abundant number, since it is smaller than the sum of its proper divisors (158131128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152125552 is a wasteful number, since it uses less digits than its factorization.

152125552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500440 (or 500434 counting only the distinct ones).

The product of its digits is 5000, while the sum is 28.

The square root of 152125552 is about 12333.9187608805. The cubic root of 152125552 is about 533.8272292896.

The spelling of 152125552 in words is "one hundred fifty-two million, one hundred twenty-five thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 19 38 76 152 304 500413 1000826 2001652 4003304 8006608 9507847 19015694 38031388 76062776 152125552