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244293 = 3711633
BaseRepresentation
bin111011101001000101
3110102002220
4323221011
530304133
65122553
72035140
oct735105
9412086
10244293
111575a5
12b9459
138726a
1465057
154c5b3
hex3ba45

244293 has 8 divisors (see below), whose sum is σ = 372288. Its totient is φ = 139584.

The previous prime is 244291. The next prime is 244297. The reversal of 244293 is 392442.

It is a happy number.

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

It is not a de Polignac number, because 244293 - 21 = 244291 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

244293 is a lucky number.

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 244293.

It is not an unprimeable number, because it can be changed into a prime (244291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5796 + ... + 5837.

It is an arithmetic number, because the mean of its divisors is an integer number (46536).

2244293 is an apocalyptic number.

It is an amenable number.

244293 is a deficient number, since it is larger than the sum of its proper divisors (127995).

244293 is a wasteful number, since it uses less digits than its factorization.

244293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11643.

The product of its digits is 1728, while the sum is 24.

The square root of 244293 is about 494.2600530085. The cubic root of 244293 is about 62.5129999625.

The spelling of 244293 in words is "two hundred forty-four thousand, two hundred ninety-three".

Divisors: 1 3 7 21 11633 34899 81431 244293