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152229685 = 5311675881
BaseRepresentation
bin10010001001011…
…01011100110101
3101121110001212111
421010231130311
5302432322220
623034451021
73525634216
oct1104553465
9347401774
10152229685
1178a25463
1242b93a71
13256cca4a
141630940d
15d57015a
hex912d735

152229685 has 16 divisors (see below), whose sum is σ = 189729792. Its totient is φ = 117129600.

The previous prime is 152229677. The next prime is 152229689. The reversal of 152229685 is 586922251.

152229685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152229685 - 23 = 152229677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152229689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22945 + ... + 28825.

It is an arithmetic number, because the mean of its divisors is an integer number (11858112).

Almost surely, 2152229685 is an apocalyptic number.

It is an amenable number.

152229685 is a deficient number, since it is larger than the sum of its proper divisors (37500107).

152229685 is a wasteful number, since it uses less digits than its factorization.

152229685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6084.

The product of its digits is 86400, while the sum is 40.

The square root of 152229685 is about 12338.1394464482. The cubic root of 152229685 is about 533.9490066658.

The spelling of 152229685 in words is "one hundred fifty-two million, two hundred twenty-nine thousand, six hundred eighty-five".

Divisors: 1 5 31 155 167 835 5177 5881 25885 29405 182311 911555 982127 4910635 30445937 152229685