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906116393 = 7139957323
BaseRepresentation
bin110110000000100…
…011110100101001
32100011000111000102
4312000203310221
53323431211033
6225525115145
731311601520
oct6600436451
92304014012
10906116393
1142552a726
12213558ab5
13115958660
14884ad4b7
1554838de8
hex36023d29

906116393 has 8 divisors (see below), whose sum is σ = 1115220288. Its totient is φ = 716927184.

The previous prime is 906116357. The next prime is 906116401. The reversal of 906116393 is 393611609.

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 906116393 - 214 = 906100009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (906116353) 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 7 ways as a sum of consecutive naturals, for example, 4978571 + ... + 4978752.

It is an arithmetic number, because the mean of its divisors is an integer number (139402536).

Almost surely, 2906116393 is an apocalyptic number.

It is an amenable number.

906116393 is a deficient number, since it is larger than the sum of its proper divisors (209103895).

906116393 is a wasteful number, since it uses less digits than its factorization.

906116393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9957343.

The product of its (nonzero) digits is 26244, while the sum is 38.

The square root of 906116393 is about 30101.7672737001. The cubic root of 906116393 is about 967.6716013861.

The spelling of 906116393 in words is "nine hundred six million, one hundred sixteen thousand, three hundred ninety-three".

Divisors: 1 7 13 91 9957323 69701261 129445199 906116393