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11419388 = 222998443
BaseRepresentation
bin101011100011…
…111011111100
3210111011110022
4223203323330
510410410023
61044431312
7166030451
oct53437374
923434408
1011419388
11649a612
1239a8538
13249a946
141733828
1510087c8
hexae3efc

11419388 has 12 divisors (see below), whose sum is σ = 20673240. Its totient is φ = 5512752.

The previous prime is 11419379. The next prime is 11419403. The reversal of 11419388 is 88391411.

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, 49106 + ... + 49337.

It is an arithmetic number, because the mean of its divisors is an integer number (1722770).

Almost surely, 211419388 is an apocalyptic number.

It is an amenable number.

11419388 is a deficient number, since it is larger than the sum of its proper divisors (9253852).

11419388 is a wasteful number, since it uses less digits than its factorization.

11419388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98476 (or 98474 counting only the distinct ones).

The product of its digits is 6912, while the sum is 35.

The square root of 11419388 is about 3379.2584985467. The cubic root of 11419388 is about 225.1892268223.

The spelling of 11419388 in words is "eleven million, four hundred nineteen thousand, three hundred eighty-eight".

Divisors: 1 2 4 29 58 116 98443 196886 393772 2854847 5709694 11419388