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10731394 = 231173087
BaseRepresentation
bin101000111011…
…111110000010
3202012012201001
4220323332002
510221401034
61022002214
7160133602
oct50737602
922165631
1010731394
11606a723
12371636a
1322b974b
1415d4c02
15e1ea14
hexa3bf82

10731394 has 8 divisors (see below), whose sum is σ = 16616448. Its totient is φ = 5192580.

The previous prime is 10731367. The next prime is 10731397. The reversal of 10731394 is 49313701.

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

It is not an unprimeable number, because it can be changed into a prime (10731397) 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 3 ways as a sum of consecutive naturals, for example, 86482 + ... + 86605.

It is an arithmetic number, because the mean of its divisors is an integer number (2077056).

Almost surely, 210731394 is an apocalyptic number.

10731394 is a deficient number, since it is larger than the sum of its proper divisors (5885054).

10731394 is a wasteful number, since it uses less digits than its factorization.

10731394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173120.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 10731394 is about 3275.8806449564. The cubic root of 10731394 is about 220.5728459462.

The spelling of 10731394 in words is "ten million, seven hundred thirty-one thousand, three hundred ninety-four".

Divisors: 1 2 31 62 173087 346174 5365697 10731394