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152074087 = 1113824917
BaseRepresentation
bin10010001000001…
…11011101100111
3101121011011102121
421010013131213
5302412332322
623031250411
73524415454
oct1104073547
9347134377
10152074087
1178929570
1242b19a07
1325676c89
14162a882b
15d53dec7
hex9107767

152074087 has 4 divisors (see below), whose sum is σ = 165899016. Its totient is φ = 138249160.

The previous prime is 152074073. The next prime is 152074103. The reversal of 152074087 is 780470251.

It is a happy number.

152074087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 152074087 - 219 = 151549799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152074007) 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, 6912448 + ... + 6912469.

It is an arithmetic number, because the mean of its divisors is an integer number (41474754).

Almost surely, 2152074087 is an apocalyptic number.

152074087 is a deficient number, since it is larger than the sum of its proper divisors (13824929).

152074087 is a wasteful number, since it uses less digits than its factorization.

152074087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13824928.

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 152074087 is about 12331.8322645096. The cubic root of 152074087 is about 533.7670234997.

The spelling of 152074087 in words is "one hundred fifty-two million, seventy-four thousand, eighty-seven".

Divisors: 1 11 13824917 152074087