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380527087 = 4723893389
BaseRepresentation
bin10110101011100…
…110000111101111
3222112000210000211
4112223212013233
51234403331322
6101432003251
712300266263
oct2653460757
9875023024
10380527087
111858856a6
12a7530527
1360ab4075
14387760a3
1523618b77
hex16ae61ef

380527087 has 8 divisors (see below), whose sum is σ = 388900800. Its totient is φ = 372165024.

The previous prime is 380527061. The next prime is 380527093. The reversal of 380527087 is 780725083.

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 380527087 - 27 = 380526959 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 (380527057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110589 + ... + 113977.

It is an arithmetic number, because the mean of its divisors is an integer number (48612600).

Almost surely, 2380527087 is an apocalyptic number.

380527087 is a deficient number, since it is larger than the sum of its proper divisors (8373713).

380527087 is a wasteful number, since it uses less digits than its factorization.

380527087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5825.

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 380527087 is about 19507.1035010326. The cubic root of 380527087 is about 724.6503820446.

The spelling of 380527087 in words is "three hundred eighty million, five hundred twenty-seven thousand, eighty-seven".

Divisors: 1 47 2389 3389 112283 159283 8096321 380527087