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293429471 = 2114193319
BaseRepresentation
bin10001011111010…
…110000011011111
3202110010202120012
4101133112003133
51100104220341
645041113435
710162052336
oct2137260337
9673122505
10293429471
111406a69a5
128232887b
1348a3a20a
142ad82d1d
151ab620eb
hex117d60df

293429471 has 8 divisors (see below), whose sum is σ = 295612800. Its totient is φ = 291254040.

The previous prime is 293429447. The next prime is 293429489. The reversal of 293429471 is 174924392.

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 293429471 - 226 = 226320607 is a prime.

It is a super-3 number, since 3×2934294713 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (293429371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86750 + ... + 90068.

It is an arithmetic number, because the mean of its divisors is an integer number (36951600).

Almost surely, 2293429471 is an apocalyptic number.

293429471 is a deficient number, since it is larger than the sum of its proper divisors (2183329).

293429471 is a wasteful number, since it uses less digits than its factorization.

293429471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3949.

The product of its digits is 108864, while the sum is 41.

The square root of 293429471 is about 17129.7831568295. The cubic root of 293429471 is about 664.5095756598.

The spelling of 293429471 in words is "two hundred ninety-three million, four hundred twenty-nine thousand, four hundred seventy-one".

Divisors: 1 211 419 3319 88409 700309 1390661 293429471