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152362049 = 721766007
BaseRepresentation
bin10010001010011…
…01110001000001
3101121200210102212
421011031301001
5303001041144
623041351505
73530025140
oct1105156101
9347623385
10152362049
1179005954
1243038595
1325748078
1416341757
15d59949e
hex914dc41

152362049 has 4 divisors (see below), whose sum is σ = 174128064. Its totient is φ = 130596036.

The previous prime is 152362031. The next prime is 152362057. The reversal of 152362049 is 940263251.

It is a happy number.

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 152362049 - 216 = 152296513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152362009) 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, 10882997 + ... + 10883010.

It is an arithmetic number, because the mean of its divisors is an integer number (43532016).

Almost surely, 2152362049 is an apocalyptic number.

It is an amenable number.

152362049 is a deficient number, since it is larger than the sum of its proper divisors (21766015).

152362049 is an equidigital number, since it uses as much as digits as its factorization.

152362049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21766014.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 152362049 is about 12343.5022987805. The cubic root of 152362049 is about 534.1037183920.

The spelling of 152362049 in words is "one hundred fifty-two million, three hundred sixty-two thousand, forty-nine".

Divisors: 1 7 21766007 152362049