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152379933 = 350793311
BaseRepresentation
bin10010001010100…
…10001000011101
3101121201200222020
421011102020131
5303002124213
623042010353
73530131236
oct1105221035
9347650866
10152379933
1179018332
12430469b9
1325753254
141634808d
15d59e923
hex915221d

152379933 has 4 divisors (see below), whose sum is σ = 203173248. Its totient is φ = 101586620.

The previous prime is 152379923. The next prime is 152379937. The reversal of 152379933 is 339973251.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 152379933 - 25 = 152379901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152379937) 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, 25396653 + ... + 25396658.

It is an arithmetic number, because the mean of its divisors is an integer number (50793312).

Almost surely, 2152379933 is an apocalyptic number.

It is an amenable number.

152379933 is a deficient number, since it is larger than the sum of its proper divisors (50793315).

152379933 is an equidigital number, since it uses as much as digits as its factorization.

152379933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50793314.

The product of its digits is 153090, while the sum is 42.

The square root of 152379933 is about 12344.2267072506. The cubic root of 152379933 is about 534.1246149719.

The spelling of 152379933 in words is "one hundred fifty-two million, three hundred seventy-nine thousand, nine hundred thirty-three".

Divisors: 1 3 50793311 152379933