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293106494 = 2228764081
BaseRepresentation
bin10001011110000…
…111001100111110
3202102112100112002
4101132013030332
51100013401434
645030142302
710156235612
oct2136071476
9672470462
10293106494
111404a627a
12821b1992
13489561c5
142acdb342
151aaeb57e
hex1178733e

293106494 has 8 divisors (see below), whose sum is σ = 439858848. Its totient is φ = 146486880.

The previous prime is 293106481. The next prime is 293106497. The reversal of 293106494 is 494601392.

293106494 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×2931064942 = 171822833649944072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (293106497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27467 + ... + 36614.

It is an arithmetic number, because the mean of its divisors is an integer number (54982356).

Almost surely, 2293106494 is an apocalyptic number.

293106494 is a deficient number, since it is larger than the sum of its proper divisors (146752354).

293106494 is a wasteful number, since it uses less digits than its factorization.

293106494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66370.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 293106494 is about 17120.3532089732. The cubic root of 293106494 is about 664.2656782069.

The spelling of 293106494 in words is "two hundred ninety-three million, one hundred six thousand, four hundred ninety-four".

Divisors: 1 2 2287 4574 64081 128162 146553247 293106494