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104222188 = 2273722221
BaseRepresentation
bin1100011011001…
…00110111101100
321021010000222001
412031210313230
5203140102223
614201502044
72403605530
oct615446754
9237100861
10104222188
1153915744
122aaa1924
1318791545
14dbadbc0
15923a9ad
hex6364dec

104222188 has 12 divisors (see below), whose sum is σ = 208444432. Its totient is φ = 44666640.

The previous prime is 104222179. The next prime is 104222197. The reversal of 104222188 is 881222401.

It is an interprime number because it is at equal distance from previous prime (104222179) and next prime (104222197).

104222188 is an admirable number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 3722221 = 104222188 / (1 + 0 + 4 + 2 + 2 + 2 + 1 + 8 + 8).

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, 1861083 + ... + 1861138.

Almost surely, 2104222188 is an apocalyptic number.

It is an amenable number.

104222188 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

104222188 is a wasteful number, since it uses less digits than its factorization.

104222188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3722232 (or 3722230 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 104222188 is about 10208.9268779828. The cubic root of 104222188 is about 470.6015957126.

Adding to 104222188 its reverse (881222401), we get a palindrome (985444589).

The spelling of 104222188 in words is "one hundred four million, two hundred twenty-two thousand, one hundred eighty-eight".

Divisors: 1 2 4 7 14 28 3722221 7444442 14888884 26055547 52111094 104222188