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293292 = 22328147
BaseRepresentation
bin1000111100110101100
3112220022200
41013212230
533341132
610141500
72331036
oct1074654
9486280
10293292
1119039a
12121890
13a365c
1478c56
155bd7c
hex479ac

293292 has 18 divisors (see below), whose sum is σ = 741468. Its totient is φ = 97752.

The previous prime is 293269. The next prime is 293311. The reversal of 293292 is 292392.

It is a tau number, because it is divible by the number of its divisors (18).

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 16.

It is a zygodrome in base 3.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 293292.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4038 + ... + 4109.

2293292 is an apocalyptic number.

It is an amenable number.

293292 is an abundant number, since it is smaller than the sum of its proper divisors (448176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

293292 is a wasteful number, since it uses less digits than its factorization.

293292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8157 (or 8152 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 293292 is about 541.5644006026. The cubic root of 293292 is about 66.4405785738.

Subtracting from 293292 its reverse (292392), we obtain a square (900 = 302).

It can be divided in two parts, 293 and 292, that added together give a palindrome (585).

The spelling of 293292 in words is "two hundred ninety-three thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 8147 16294 24441 32588 48882 73323 97764 146646 293292