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11983422 = 2311315857
BaseRepresentation
bin101101101101…
…101000111110
3211112211011110
4231231220332
511031432142
61104502450
7203600043
oct55555076
924484143
1011983422
116845360
12401aa26
1326375a9
14183d1ca
1510ba99c
hexb6da3e

11983422 has 32 divisors (see below), whose sum is σ = 26993664. Its totient is φ = 3513600.

The previous prime is 11983421. The next prime is 11983427. The reversal of 11983422 is 22438911.

It is a self number, because there is not a number n which added to its sum of digits gives 11983422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11983421) 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, 883 + ... + 4974.

It is an arithmetic number, because the mean of its divisors is an integer number (843552).

Almost surely, 211983422 is an apocalyptic number.

11983422 is an abundant number, since it is smaller than the sum of its proper divisors (15010242).

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

11983422 is a wasteful number, since it uses less digits than its factorization.

11983422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5904.

The product of its digits is 3456, while the sum is 30.

The square root of 11983422 is about 3461.7079599527. The cubic root of 11983422 is about 228.8373717420.

The spelling of 11983422 in words is "eleven million, nine hundred eighty-three thousand, four hundred twenty-two".

Divisors: 1 2 3 6 11 22 31 33 62 66 93 186 341 682 1023 2046 5857 11714 17571 35142 64427 128854 181567 193281 363134 386562 544701 1089402 1997237 3994474 5991711 11983422