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10349397 = 33587653
BaseRepresentation
bin100111011110…
…101101010101
3201110210201000
4213132231111
510122140042
61005453513
7153653112
oct47365525
921423630
1010349397
115929723
123571299
1321b4906
141535909
15d9674c
hex9deb55

10349397 has 16 divisors (see below), whose sum is σ = 15382080. Its totient is φ = 6877296.

The previous prime is 10349387. The next prime is 10349401. The reversal of 10349397 is 79394301.

It is not a de Polignac number, because 10349397 - 220 = 9300821 is a prime.

It is a super-2 number, since 2×103493972 = 214220036527218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10349387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15523 + ... + 16175.

It is an arithmetic number, because the mean of its divisors is an integer number (961380).

Almost surely, 210349397 is an apocalyptic number.

It is an amenable number.

10349397 is a deficient number, since it is larger than the sum of its proper divisors (5032683).

10349397 is an equidigital number, since it uses as much as digits as its factorization.

10349397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249 (or 1243 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 10349397 is about 3217.0478703308. The cubic root of 10349397 is about 217.9239768021.

The spelling of 10349397 in words is "ten million, three hundred forty-nine thousand, three hundred ninety-seven".

Divisors: 1 3 9 27 587 653 1761 1959 5283 5877 15849 17631 383311 1149933 3449799 10349397