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731132063 = 892241383
BaseRepresentation
bin101011100101000…
…011000010011111
31212221202100122022
4223211003002133
52444132211223
6200314410355
724055343234
oct5345030237
91787670568
10731132063
11345783382
12184a309bb
13b861c72c
146d15d78b
15442c1ac8
hex2b94309f

731132063 has 12 divisors (see below), whose sum is σ = 744446208. Its totient is φ = 718037760.

The previous prime is 731132041. The next prime is 731132069. The reversal of 731132063 is 360231137.

731132063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-731132063 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 (731132069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1908770 + ... + 1909152.

It is an arithmetic number, because the mean of its divisors is an integer number (62037184).

Almost surely, 2731132063 is an apocalyptic number.

731132063 is a deficient number, since it is larger than the sum of its proper divisors (13314145).

731132063 is an equidigital number, since it uses as much as digits as its factorization.

731132063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802 (or 713 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 731132063 is about 27039.4538221466. The cubic root of 731132063 is about 900.8765382159.

The spelling of 731132063 in words is "seven hundred thirty-one million, one hundred thirty-two thousand, sixty-three".

Divisors: 1 89 241 383 7921 21449 34087 92303 1908961 3033743 8214967 731132063