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11232830 = 257374337
BaseRepresentation
bin101010110110…
…011000111110
3210010200112202
4222312120332
510333422310
61040431502
7164322530
oct52663076
923120482
1011232830
116382434
123918592
132433a5b
1416c5850
15ebd3a5
hexab663e

11232830 has 32 divisors (see below), whose sum is σ = 23737536. Its totient is φ = 3746304.

The previous prime is 11232829. The next prime is 11232853. The reversal of 11232830 is 3823211.

It is a Curzon number.

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, 422 + ... + 4758.

It is an arithmetic number, because the mean of its divisors is an integer number (741798).

Almost surely, 211232830 is an apocalyptic number.

11232830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11232830 is an abundant number, since it is smaller than the sum of its proper divisors (12504706).

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

11232830 is a wasteful number, since it uses less digits than its factorization.

11232830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4388.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 11232830 is about 3351.5414364140. The cubic root of 11232830 is about 223.9561856269.

The spelling of 11232830 in words is "eleven million, two hundred thirty-two thousand, eight hundred thirty".

Divisors: 1 2 5 7 10 14 35 37 70 74 185 259 370 518 1295 2590 4337 8674 21685 30359 43370 60718 151795 160469 303590 320938 802345 1123283 1604690 2246566 5616415 11232830