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10024040 = 2351337521
BaseRepresentation
bin100110001111…
…010001101000
3200212021101202
4212033101220
510031232130
6554503332
7151126415
oct46172150
920767352
1010024040
115727234
123434b48
1320cc7b0
14148d10c
15d30145
hex98f468

10024040 has 64 divisors (see below), whose sum is σ = 24993360. Its totient is φ = 3594240.

The previous prime is 10024009. The next prime is 10024043. The reversal of 10024040 is 4042001.

It can be written as a sum of positive squares in 8 ways, for example, as 3541924 + 6482116 = 1882^2 + 2546^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10024043) 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 15 ways as a sum of consecutive naturals, for example, 18980 + ... + 19500.

Almost surely, 210024040 is an apocalyptic number.

10024040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10024040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12496680).

10024040 is an abundant number, since it is smaller than the sum of its proper divisors (14969320).

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

10024040 is a wasteful number, since it uses less digits than its factorization.

10024040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 10024040 is about 3166.0764362220. The cubic root of 10024040 is about 215.6159728770.

Adding to 10024040 its reverse (4042001), we get a palindrome (14066041).

The spelling of 10024040 in words is "ten million, twenty-four thousand, forty".

Divisors: 1 2 4 5 8 10 13 20 26 37 40 52 65 74 104 130 148 185 260 296 370 481 520 521 740 962 1042 1480 1924 2084 2405 2605 3848 4168 4810 5210 6773 9620 10420 13546 19240 19277 20840 27092 33865 38554 54184 67730 77108 96385 135460 154216 192770 250601 270920 385540 501202 771080 1002404 1253005 2004808 2506010 5012020 10024040