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152025087 = 350675029
BaseRepresentation
bin10010000111110…
…11011111111111
3101121001200012210
421003323133333
5302404300322
623030231503
73524122554
oct1103733777
9347050183
10152025087
11788a5775
1242ab5593
132565a896
1416294a2b
15d52e70c
hex90fb7ff

152025087 has 4 divisors (see below), whose sum is σ = 202700120. Its totient is φ = 101350056.

The previous prime is 152025043. The next prime is 152025091. The reversal of 152025087 is 780520251.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 152025087 - 27 = 152024959 is a prime.

It is a super-2 number, since 2×1520250872 = 46223254154715138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152025017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25337512 + ... + 25337517.

It is an arithmetic number, because the mean of its divisors is an integer number (50675030).

Almost surely, 2152025087 is an apocalyptic number.

152025087 is a deficient number, since it is larger than the sum of its proper divisors (50675033).

152025087 is an equidigital number, since it uses as much as digits as its factorization.

152025087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50675032.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 152025087 is about 12329.8453761594. The cubic root of 152025087 is about 533.7096887398.

The spelling of 152025087 in words is "one hundred fifty-two million, twenty-five thousand, eighty-seven".

Divisors: 1 3 50675029 152025087