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293382089 = 711132312743
BaseRepresentation
bin10001011111001…
…010011111001001
3202110001100120022
4101133022133021
51100101211324
645040110225
710161464240
oct2137123711
9673040508
10293382089
11140674340
1282305375
1348a21790
142ad6d957
151ab5305e
hex117ca7c9

293382089 has 32 divisors (see below), whose sum is σ = 411070464. Its totient is φ = 201833280.

The previous prime is 293382071. The next prime is 293382091. The reversal of 293382089 is 980283392.

It is not a de Polignac number, because 293382089 - 28 = 293381833 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (293382989) 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, 16652 + ... + 29394.

It is an arithmetic number, because the mean of its divisors is an integer number (12845952).

Almost surely, 2293382089 is an apocalyptic number.

It is an amenable number.

293382089 is a deficient number, since it is larger than the sum of its proper divisors (117688375).

293382089 is a wasteful number, since it uses less digits than its factorization.

293382089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12797.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 293382089 is about 17128.4000712267. The cubic root of 293382089 is about 664.4738061471.

The spelling of 293382089 in words is "two hundred ninety-three million, three hundred eighty-two thousand, eighty-nine".

Divisors: 1 7 11 13 23 77 91 143 161 253 299 1001 1771 2093 3289 12743 23023 89201 140173 165659 293089 981211 1159613 1822249 2051623 3223979 3810157 12755743 22567853 26671099 41911727 293382089