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152395345 = 579385811
BaseRepresentation
bin10010001010101…
…01111001010001
3101121202111010001
421011111321101
5303003122340
623042210001
73530224204
oct1105257121
9347674101
10152395345
1179028973
1243053901
132575a27b
141634d93b
15d5a429a
hex9155e51

152395345 has 8 divisors (see below), whose sum is σ = 185189760. Its totient is φ = 120372720.

The previous prime is 152395343. The next prime is 152395351. The reversal of 152395345 is 543593251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 152395345 - 21 = 152395343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152395343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192511 + ... + 193300.

It is an arithmetic number, because the mean of its divisors is an integer number (23148720).

Almost surely, 2152395345 is an apocalyptic number.

It is an amenable number.

152395345 is a deficient number, since it is larger than the sum of its proper divisors (32794415).

152395345 is an equidigital number, since it uses as much as digits as its factorization.

152395345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385895.

The product of its digits is 81000, while the sum is 37.

The square root of 152395345 is about 12344.8509509026. The cubic root of 152395345 is about 534.1426218290.

The spelling of 152395345 in words is "one hundred fifty-two million, three hundred ninety-five thousand, three hundred forty-five".

Divisors: 1 5 79 395 385811 1929055 30479069 152395345