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10244988 = 2233137297
BaseRepresentation
bin100111000101…
…001101111100
3201021111111000
4213011031330
510110314423
61003330300
7153036525
oct47051574
921244430
1010244988
115868236
123520990
132179230
14150984c
15d75843
hex9c537c

10244988 has 48 divisors (see below), whose sum is σ = 28608160. Its totient is φ = 3151872.

The previous prime is 10244987. The next prime is 10244989. The reversal of 10244988 is 88944201.

It is an interprime number because it is at equal distance from previous prime (10244987) and next prime (10244989).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10244981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2245 + ... + 5052.

Almost surely, 210244988 is an apocalyptic number.

10244988 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10244988 is an abundant number, since it is smaller than the sum of its proper divisors (18363172).

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

10244988 is a wasteful number, since it uses less digits than its factorization.

10244988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7323 (or 7315 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 10244988 is about 3200.7792801129. The cubic root of 10244988 is about 217.1886627580.

The spelling of 10244988 in words is "ten million, two hundred forty-four thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 108 117 156 234 351 468 702 1404 7297 14594 21891 29188 43782 65673 87564 94861 131346 189722 197019 262692 284583 379444 394038 569166 788076 853749 1138332 1707498 2561247 3414996 5122494 10244988