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152656194 = 23139183041
BaseRepresentation
bin10010001100101…
…01100101000010
3101122020201221010
421012111211002
5303034444234
623051541350
73532361535
oct1106254502
9348221833
10152656194
1179196949
124315a856
132581bc12
14163baa1c
15d6066e9
hex9195942

152656194 has 16 divisors (see below), whose sum is σ = 307510560. Its totient is φ = 50519040.

The previous prime is 152656171. The next prime is 152656199. The reversal of 152656194 is 491656251.

152656194 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (152656199) 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 7 ways as a sum of consecutive naturals, for example, 90687 + ... + 92354.

It is an arithmetic number, because the mean of its divisors is an integer number (19219410).

Almost surely, 2152656194 is an apocalyptic number.

152656194 is an abundant number, since it is smaller than the sum of its proper divisors (154854366).

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

152656194 is a wasteful number, since it uses less digits than its factorization.

152656194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183185.

The product of its digits is 64800, while the sum is 39.

The square root of 152656194 is about 12355.4115269383. The cubic root of 152656194 is about 534.4472049486.

The spelling of 152656194 in words is "one hundred fifty-two million, six hundred fifty-six thousand, one hundred ninety-four".

Divisors: 1 2 3 6 139 278 417 834 183041 366082 549123 1098246 25442699 50885398 76328097 152656194