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293423331 = 3743131639
BaseRepresentation
bin10001011111010…
…100100011100011
3202110010110010210
4101133110203203
51100104021311
645041025203
710162025415
oct2137244343
9673113123
10293423331
111406a2323
1282325203
1348a37496
142ad809b5
151ab603a6
hex117d48e3

293423331 has 8 divisors (see below), whose sum is σ = 391760640. Its totient is φ = 195350792.

The previous prime is 293423287. The next prime is 293423341. The reversal of 293423331 is 133324392.

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

It is a cyclic number.

It is not a de Polignac number, because 293423331 - 213 = 293415139 is a prime.

It is a super-2 number, since 2×2934233312 = 172194502350271122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (293423341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63591 + ... + 68048.

It is an arithmetic number, because the mean of its divisors is an integer number (48970080).

Almost surely, 2293423331 is an apocalyptic number.

293423331 is a deficient number, since it is larger than the sum of its proper divisors (98337309).

293423331 is a wasteful number, since it uses less digits than its factorization.

293423331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132385.

The product of its digits is 11664, while the sum is 30.

The square root of 293423331 is about 17129.6039358766. The cubic root of 293423331 is about 664.5049406820.

The spelling of 293423331 in words is "two hundred ninety-three million, four hundred twenty-three thousand, three hundred thirty-one".

Divisors: 1 3 743 2229 131639 394917 97807777 293423331