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693296397 = 321736712347
BaseRepresentation
bin101001010100101…
…101110100001101
31210022120002212100
4221110231310031
52404440441042
6152443425313
723115631203
oct5124556415
91708502770
10693296397
11326390932
12174225239
13b0833071
1468111073
1540ceb24c
hex2952dd0d

693296397 has 24 divisors (see below), whose sum is σ = 1063310976. Its totient is φ = 433789056.

The previous prime is 693296333. The next prime is 693296411. The reversal of 693296397 is 793692396.

It is a happy number.

693296397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 693296397 - 26 = 693296333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (693296297) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49978 + ... + 62324.

It is an arithmetic number, because the mean of its divisors is an integer number (44304624).

Almost surely, 2693296397 is an apocalyptic number.

It is an amenable number.

693296397 is a deficient number, since it is larger than the sum of its proper divisors (370014579).

693296397 is a wasteful number, since it uses less digits than its factorization.

693296397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12737 (or 12734 counting only the distinct ones).

The product of its digits is 3306744, while the sum is 54.

The square root of 693296397 is about 26330.5221558555. The cubic root of 693296397 is about 885.0605455083.

The spelling of 693296397 in words is "six hundred ninety-three million, two hundred ninety-six thousand, three hundred ninety-seven".

Divisors: 1 3 9 17 51 153 367 1101 3303 6239 12347 18717 37041 56151 111123 209899 629697 1889091 4531349 13594047 40782141 77032933 231098799 693296397