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10204040 = 2357113313
BaseRepresentation
bin100110111011…
…001110001000
3201012102022102
4212323032020
510103012130
61002412532
7152506250
oct46731610
921172272
1010204040
11583a4a0
123501148
1321636c2
1414d8960
15d68645
hex9bb388

10204040 has 64 divisors (see below), whose sum is σ = 28632960. Its totient is φ = 3179520.

The previous prime is 10204031. The next prime is 10204067. The reversal of 10204040 is 4040201.

10204040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (11).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1424 + ... + 4736.

It is an arithmetic number, because the mean of its divisors is an integer number (447390).

Almost surely, 210204040 is an apocalyptic number.

10204040 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 10204040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14316480).

10204040 is an abundant number, since it is smaller than the sum of its proper divisors (18428920).

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

10204040 is a wasteful number, since it uses less digits than its factorization.

10204040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3342 (or 3338 counting only the distinct ones).

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

The square root of 10204040 is about 3194.3763084521. The cubic root of 10204040 is about 216.8989172935.

Adding to 10204040 its reverse (4040201), we get a palindrome (14244241).

The spelling of 10204040 in words is "ten million, two hundred four thousand, forty".

Divisors: 1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 55 56 70 77 88 110 140 154 220 280 308 385 440 616 770 1540 3080 3313 6626 13252 16565 23191 26504 33130 36443 46382 66260 72886 92764 115955 132520 145772 182215 185528 231910 255101 291544 364430 463820 510202 728860 927640 1020404 1275505 1457720 2040808 2551010 5102020 10204040