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244308 = 22320359
BaseRepresentation
bin111011101001010100
3110102010110
4323221110
530304213
65123020
72035161
oct735124
9412113
10244308
11157609
12b9470
138727c
1465068
154c5c3
hex3ba54

244308 has 12 divisors (see below), whose sum is σ = 570080. Its totient is φ = 81432.

The previous prime is 244303. The next prime is 244313. The reversal of 244308 is 803442.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (244303) and next prime (244313).

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

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 244308.

It is not an unprimeable number, because it can be changed into a prime (244301) by changing a digit.

244308 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, 10168 + ... + 10191.

2244308 is an apocalyptic number.

It is an amenable number.

244308 is an abundant number, since it is smaller than the sum of its proper divisors (325772).

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

244308 is a wasteful number, since it uses less digits than its factorization.

244308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20366 (or 20364 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 244308 is about 494.2752269738. The cubic root of 244308 is about 62.5142794040.

The spelling of 244308 in words is "two hundred forty-four thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 20359 40718 61077 81436 122154 244308