Search a number
-
+
244930668 = 223129715737
BaseRepresentation
bin11101001100101…
…01100001101100
3122001212202201020
432212111201230
51000200240133
640145414140
76032606403
oct1646254154
9561782636
10244930668
11116291044
126a03a350
133b9891b8
142475a63a
15167820b3
hexe99586c

244930668 has 24 divisors (see below), whose sum is σ = 571981872. Its totient is φ = 81575424.

The previous prime is 244930667. The next prime is 244930681. The reversal of 244930668 is 866039442.

It is a happy number.

244930668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (244930661) 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, 7696 + ... + 23432.

It is an arithmetic number, because the mean of its divisors is an integer number (23832578).

Almost surely, 2244930668 is an apocalyptic number.

It is an amenable number.

244930668 is an abundant number, since it is smaller than the sum of its proper divisors (327051204).

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

244930668 is a wasteful number, since it uses less digits than its factorization.

244930668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17041 (or 17039 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 244930668 is about 15650.2609562908. The cubic root of 244930668 is about 625.6734441229.

The spelling of 244930668 in words is "two hundred forty-four million, nine hundred thirty thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 1297 2594 3891 5188 7782 15564 15737 31474 47211 62948 94422 188844 20410889 40821778 61232667 81643556 122465334 244930668