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244040124 = 223112918013
BaseRepresentation
bin11101000101111…
…00000110111100
3122000012112010010
432202330012330
5444433240444
640114343220
76022210146
oct1642740674
9560175103
10244040124
11115832a59
126988ab10
133b736a53
14245a7c96
15166582b9
hexe8bc1bc

244040124 has 24 divisors (see below), whose sum is σ = 569962960. Its totient is φ = 81270144.

The previous prime is 244040119. The next prime is 244040129. The reversal of 244040124 is 421040442.

It is an interprime number because it is at equal distance from previous prime (244040119) and next prime (244040129).

It is a self number, because there is not a number n which added to its sum of digits gives 244040124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244040129) 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, 4542 + ... + 22554.

Almost surely, 2244040124 is an apocalyptic number.

It is an amenable number.

244040124 is an abundant number, since it is smaller than the sum of its proper divisors (325922836).

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

244040124 is a wasteful number, since it uses less digits than its factorization.

244040124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19149 (or 19147 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 244040124 is about 15621.7836369603. The cubic root of 244040124 is about 624.9142273761.

Adding to 244040124 its reverse (421040442), we get a palindrome (665080566).

The spelling of 244040124 in words is "two hundred forty-four million, forty thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 1129 2258 3387 4516 6774 13548 18013 36026 54039 72052 108078 216156 20336677 40673354 61010031 81346708 122020062 244040124