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293628 = 22324469
BaseRepresentation
bin1000111101011111100
3112220210010
41013223330
533344003
610143220
72332026
oct1075374
9486703
10293628
11190675
12121b10
13a385a
1479016
155c003
hex47afc

293628 has 12 divisors (see below), whose sum is σ = 685160. Its totient is φ = 97872.

The previous prime is 293621. The next prime is 293633. The reversal of 293628 is 826392.

293628 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 293595 and 293604.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 293628.

It is not an unprimeable number, because it can be changed into a prime (293621) by changing a digit.

293628 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12223 + ... + 12246.

2293628 is an apocalyptic number.

It is an amenable number.

293628 is an abundant number, since it is smaller than the sum of its proper divisors (391532).

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

293628 is a wasteful number, since it uses less digits than its factorization.

293628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24476 (or 24474 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 293628 is about 541.8745242212. The cubic root of 293628 is about 66.4659406872.

The spelling of 293628 in words is "two hundred ninety-three thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 24469 48938 73407 97876 146814 293628