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22083796 = 2274797173
BaseRepresentation
bin101010000111…
…1100011010100
31112112222021101
41110033203110
521123140141
62105155444
7355465150
oct124174324
945488241
1022083796
1111513979
12748bb84
134762a47
142d0c060
151e13531
hex150f8d4

22083796 has 48 divisors (see below), whose sum is σ = 45835776. Its totient is φ = 9114624.

The previous prime is 22083793. The next prime is 22083797. The reversal of 22083796 is 69738022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22083791) 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, 127566 + ... + 127738.

It is an arithmetic number, because the mean of its divisors is an integer number (954912).

Almost surely, 222083796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22083796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22917888).

22083796 is an abundant number, since it is smaller than the sum of its proper divisors (23751980).

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

22083796 is a wasteful number, since it uses less digits than its factorization.

22083796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 326 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 22083796 is about 4699.3399536531. The cubic root of 22083796 is about 280.5592394394.

The spelling of 22083796 in words is "twenty-two million, eighty-three thousand, seven hundred ninety-six".

Divisors: 1 2 4 7 14 28 47 94 97 173 188 194 329 346 388 658 679 692 1211 1316 1358 2422 2716 4559 4844 8131 9118 16262 16781 18236 31913 32524 33562 56917 63826 67124 113834 117467 127652 227668 234934 469868 788707 1577414 3154828 5520949 11041898 22083796