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293493317 = 132359127131
BaseRepresentation
bin10001011111100…
…101101001000101
3202110021000010212
4101133211221011
51100113241232
645042325205
710162436435
oct2137455105
9673230125
10293493317
1114073a967
1282359805
1348a602b0
142ad9c2c5
151ab75eb2
hex117e5a45

293493317 has 32 divisors (see below), whose sum is σ = 340623360. Its totient is φ = 250810560.

The previous prime is 293493313. The next prime is 293493331. The reversal of 293493317 is 713394392.

It is not a de Polignac number, because 293493317 - 22 = 293493313 is a prime.

It is a super-2 number, since 2×2934933172 = 172276654247324978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (293493313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2240342 + ... + 2240472.

It is an arithmetic number, because the mean of its divisors is an integer number (10644480).

Almost surely, 2293493317 is an apocalyptic number.

It is an amenable number.

293493317 is a deficient number, since it is larger than the sum of its proper divisors (47130043).

293493317 is a wasteful number, since it uses less digits than its factorization.

293493317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353.

The product of its digits is 122472, while the sum is 41.

The square root of 293493317 is about 17131.6466517378. The cubic root of 293493317 is about 664.5577680488.

The spelling of 293493317 in words is "two hundred ninety-three million, four hundred ninety-three thousand, three hundred seventeen".

Divisors: 1 13 23 59 127 131 299 767 1357 1651 1703 2921 3013 7493 7729 16637 17641 37973 39169 97409 100477 172339 177767 216281 382651 981583 2240407 2310971 4974463 12760579 22576409 293493317