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11430838 = 230718617
BaseRepresentation
bin101011100110…
…101110110110
3210111202011101
4223212232312
510411241323
61045000314
7166106026
oct53465666
923452141
1011430838
1164a8181
1239b309a
1324a2c13
141737a86
15100bdad
hexae6bb6

11430838 has 8 divisors (see below), whose sum is σ = 17203032. Its totient is φ = 5696496.

The previous prime is 11430829. The next prime is 11430863. The reversal of 11430838 is 83803411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8695 + ... + 9922.

It is an arithmetic number, because the mean of its divisors is an integer number (2150379).

Almost surely, 211430838 is an apocalyptic number.

11430838 is a deficient number, since it is larger than the sum of its proper divisors (5772194).

11430838 is a wasteful number, since it uses less digits than its factorization.

11430838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18926.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 11430838 is about 3380.9522327297. The cubic root of 11430838 is about 225.2644659785.

The spelling of 11430838 in words is "eleven million, four hundred thirty thousand, eight hundred thirty-eight".

Divisors: 1 2 307 614 18617 37234 5715419 11430838