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152800328 = 2343444187
BaseRepresentation
bin10010001101110…
…00110001001000
3101122112001122102
421012320301020
5303104102303
623055012532
73533532002
oct1106706110
9348461572
10152800328
117928516a
124320a148
132586c6c5
1416417372
15d634288
hex91b8c48

152800328 has 16 divisors (see below), whose sum is σ = 293164080. Its totient is φ = 74623248.

The previous prime is 152800321. The next prime is 152800357. The reversal of 152800328 is 823008251.

It is a self number, because there is not a number n which added to its sum of digits gives 152800328.

It is not an unprimeable number, because it can be changed into a prime (152800321) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 221750 + ... + 222437.

It is an arithmetic number, because the mean of its divisors is an integer number (18322755).

Almost surely, 2152800328 is an apocalyptic number.

It is an amenable number.

152800328 is a deficient number, since it is larger than the sum of its proper divisors (140363752).

152800328 is a wasteful number, since it uses less digits than its factorization.

152800328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444236 (or 444232 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 152800328 is about 12361.2429795713. The cubic root of 152800328 is about 534.6153557460.

Adding to 152800328 its reverse (823008251), we get a palindrome (975808579).

The spelling of 152800328 in words is "one hundred fifty-two million, eight hundred thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 43 86 172 344 444187 888374 1776748 3553496 19100041 38200082 76400164 152800328