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11433390 = 235973929
BaseRepresentation
bin101011100111…
…010110101110
3210111212122220
4223213112232
510411332030
61045020210
7166116333
oct53472656
923455586
1011433390
1164aa091
1239b4666
1324a4127
14173898a
15100ca10
hexae75ae

11433390 has 32 divisors (see below), whose sum is σ = 27730080. Its totient is φ = 3016704.

The previous prime is 11433379. The next prime is 11433391. The reversal of 11433390 is 9333411.

It is a self number, because there is not a number n which added to its sum of digits gives 11433390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11433391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 946 + ... + 4874.

It is an arithmetic number, because the mean of its divisors is an integer number (866565).

Almost surely, 211433390 is an apocalyptic number.

11433390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11433390 is an abundant number, since it is smaller than the sum of its proper divisors (16296690).

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

11433390 is a wasteful number, since it uses less digits than its factorization.

11433390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4036.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 11433390 is about 3381.3296201347. The cubic root of 11433390 is about 225.2812285915.

The spelling of 11433390 in words is "eleven million, four hundred thirty-three thousand, three hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 97 194 291 485 582 970 1455 2910 3929 7858 11787 19645 23574 39290 58935 117870 381113 762226 1143339 1905565 2286678 3811130 5716695 11433390