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106642888 = 23114492699
BaseRepresentation
bin1100101101100…
…11110111001000
321102200000112121
412112303313020
5204300033023
614325421024
72433310132
oct626636710
9242600477
10106642888
1155219420
122b86a774
131912b301
1410240052
159567d5d
hex65b3dc8

106642888 has 32 divisors (see below), whose sum is σ = 218700000. Its totient is φ = 48348160.

The previous prime is 106642849. The next prime is 106642891. The reversal of 106642888 is 888246601.

It is a super-2 number, since 2×1066428882 = 22745411121961088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38163 + ... + 40861.

It is an arithmetic number, because the mean of its divisors is an integer number (6834375).

Almost surely, 2106642888 is an apocalyptic number.

It is an amenable number.

106642888 is an abundant number, since it is smaller than the sum of its proper divisors (112057112).

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

106642888 is a wasteful number, since it uses less digits than its factorization.

106642888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3165 (or 3161 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 43.

The square root of 106642888 is about 10326.8043459727. The cubic root of 106642888 is about 474.2171970712.

The spelling of 106642888 in words is "one hundred six million, six hundred forty-two thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 11 22 44 88 449 898 1796 2699 3592 4939 5398 9878 10796 19756 21592 29689 39512 59378 118756 237512 1211851 2423702 4847404 9694808 13330361 26660722 53321444 106642888