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10244920 = 235725227
BaseRepresentation
bin100111000101…
…001100111000
3201021111101111
4213011030320
510110314140
61003330104
7153036400
oct47051470
921244344
1010244920
115868184
123520934
1321791aa
141509800
15d757ea
hex9c5338

10244920 has 48 divisors (see below), whose sum is σ = 26819640. Its totient is φ = 3511872.

The previous prime is 10244909. The next prime is 10244921. The reversal of 10244920 is 2944201.

It is a junction number, because it is equal to n+sod(n) for n = 10244891 and 10244900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10244921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 654 + ... + 4573.

Almost surely, 210244920 is an apocalyptic number.

10244920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10244920 is an abundant number, since it is smaller than the sum of its proper divisors (16574720).

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

10244920 is a wasteful number, since it uses less digits than its factorization.

10244920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5252 (or 5241 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 10244920 is about 3200.7686576821. The cubic root of 10244920 is about 217.1881822348.

The spelling of 10244920 in words is "ten million, two hundred forty-four thousand, nine hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 196 245 280 392 490 980 1960 5227 10454 20908 26135 36589 41816 52270 73178 104540 146356 182945 209080 256123 292712 365890 512246 731780 1024492 1280615 1463560 2048984 2561230 5122460 10244920