Search a number
-
+
152028512 = 254750891
BaseRepresentation
bin10010000111111…
…00010101100000
3101121001211220122
421003330111200
5302404403022
623030255412
73524135546
oct1103742540
9347054818
10152028512
11788a82a9
1242ab7568
132565c2cc
1416295d96
15d530742
hex90fc560

152028512 has 12 divisors (see below), whose sum is σ = 299306196. Its totient is φ = 76014240.

The previous prime is 152028509. The next prime is 152028563. The reversal of 152028512 is 215820251.

It is a super-2 number, since 2×1520285122 = 46225336921868288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2375414 + ... + 2375477.

It is an arithmetic number, because the mean of its divisors is an integer number (24942183).

Almost surely, 2152028512 is an apocalyptic number.

It is an amenable number.

152028512 is a deficient number, since it is larger than the sum of its proper divisors (147277684).

152028512 is an equidigital number, since it uses as much as digits as its factorization.

152028512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4750901 (or 4750893 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 152028512 is about 12329.9842660078. The cubic root of 152028512 is about 533.7136967230.

Adding to 152028512 its reverse (215820251), we get a palindrome (367848763).

The spelling of 152028512 in words is "one hundred fifty-two million, twenty-eight thousand, five hundred twelve".

Divisors: 1 2 4 8 16 32 4750891 9501782 19003564 38007128 76014256 152028512