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152155524 = 22323354419
BaseRepresentation
bin10010001000110…
…11010110000100
3101121022022010210
421010123112010
5302422434044
623033115420
73525205053
oct1104332604
9347268123
10152155524
1178984774
1242b58b70
13256a5071
14162ca39a
15d5581b9
hex911b584

152155524 has 24 divisors (see below), whose sum is σ = 356559840. Its totient is φ = 50499904.

The previous prime is 152155519. The next prime is 152155561. The reversal of 152155524 is 425551251.

152155524 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1521555243 (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152155491 and 152155500.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 24414 + ... + 30005.

It is an arithmetic number, because the mean of its divisors is an integer number (14856660).

Almost surely, 2152155524 is an apocalyptic number.

It is an amenable number.

152155524 is an abundant number, since it is smaller than the sum of its proper divisors (204404316).

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

152155524 is a wasteful number, since it uses less digits than its factorization.

152155524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54659 (or 54657 counting only the distinct ones).

The product of its digits is 10000, while the sum is 30.

The square root of 152155524 is about 12335.1337244474. The cubic root of 152155524 is about 533.8622854627.

The spelling of 152155524 in words is "one hundred fifty-two million, one hundred fifty-five thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 233 466 699 932 1398 2796 54419 108838 163257 217676 326514 653028 12679627 25359254 38038881 50718508 76077762 152155524