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11384430 = 235616221
BaseRepresentation
bin101011011011…
…011001101110
3210102101111120
4223123121232
510403300210
61044001410
7165523521
oct53333156
923371446
1011384430
116476322
123990266
132487a65
141724bb8
15eed270
hexadb66e

11384430 has 32 divisors (see below), whose sum is σ = 27775008. Its totient is φ = 2985600.

The previous prime is 11384389. The next prime is 11384431. The reversal of 11384430 is 3448311.

It is a self number, because there is not a number n which added to its sum of digits gives 11384430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11384431) 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, 1281 + ... + 4940.

It is an arithmetic number, because the mean of its divisors is an integer number (867969).

Almost surely, 211384430 is an apocalyptic number.

11384430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11384430 is an abundant number, since it is smaller than the sum of its proper divisors (16390578).

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

11384430 is a wasteful number, since it uses less digits than its factorization.

11384430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6292.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 11384430 is about 3374.0820974007. The cubic root of 11384430 is about 224.9592024795.

The spelling of 11384430 in words is "eleven million, three hundred eighty-four thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 61 122 183 305 366 610 915 1830 6221 12442 18663 31105 37326 62210 93315 186630 379481 758962 1138443 1897405 2276886 3794810 5692215 11384430