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938066087 = 7983136327
BaseRepresentation
bin110111111010011…
…100000010100111
32102101010200202102
4313322130002213
53410121103322
6233030002315
732150300360
oct6772340247
92371120672
10938066087
11441571a32
122221a639b
1311c463bba
148c828b67
155754a792
hex37e9c0a7

938066087 has 8 divisors (see below), whose sum is σ = 1073174016. Its totient is φ = 803232792.

The previous prime is 938066053. The next prime is 938066089. The reversal of 938066087 is 780660839.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 938066087 - 26 = 938066023 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 (938066089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61283 + ... + 75044.

It is an arithmetic number, because the mean of its divisors is an integer number (134146752).

Almost surely, 2938066087 is an apocalyptic number.

938066087 is a deficient number, since it is larger than the sum of its proper divisors (135107929).

938066087 is a wasteful number, since it uses less digits than its factorization.

938066087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137317.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 938066087 is about 30627.8645517444. The cubic root of 938066087 is about 978.9138622718.

The spelling of 938066087 in words is "nine hundred thirty-eight million, sixty-six thousand, eighty-seven".

Divisors: 1 7 983 6881 136327 954289 134009441 938066087