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152025609 = 350675203
BaseRepresentation
bin10010000111110…
…11101000001001
3101121001200221010
421003323220021
5302404304414
623030234133
73524124231
oct1103735011
9347050833
10152025609
11788a60aa
1242ab5949
132565aba8
1416294cc1
15d52e959
hex90fba09

152025609 has 4 divisors (see below), whose sum is σ = 202700816. Its totient is φ = 101350404.

The previous prime is 152025557. The next prime is 152025659. The reversal of 152025609 is 906520251.

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 not a de Polignac number, because 152025609 - 211 = 152023561 is a prime.

It is a super-2 number, since 2×1520256092 = 46223571583641762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152025659) 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 3 ways as a sum of consecutive naturals, for example, 25337599 + ... + 25337604.

It is an arithmetic number, because the mean of its divisors is an integer number (50675204).

Almost surely, 2152025609 is an apocalyptic number.

It is an amenable number.

152025609 is a deficient number, since it is larger than the sum of its proper divisors (50675207).

152025609 is an equidigital number, since it uses as much as digits as its factorization.

152025609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50675206.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 152025609 is about 12329.8665442899. The cubic root of 152025609 is about 533.7102995955.

The spelling of 152025609 in words is "one hundred fifty-two million, twenty-five thousand, six hundred nine".

Divisors: 1 3 50675203 152025609