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107855382 = 23791391637
BaseRepresentation
bin1100110110110…
…11111000010110
321111221121202210
412123123320112
5210102333012
614411414250
72446520115
oct633337026
9244847683
10107855382
1155977388
1230154386
131946416b
1410477c7c
15970723c
hex66dbe16

107855382 has 32 divisors (see below), whose sum is σ = 220147200. Its totient is φ = 35219808.

The previous prime is 107855369. The next prime is 107855431. The reversal of 107855382 is 283558701.

It is a self number, because there is not a number n which added to its sum of digits gives 107855382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65068 + ... + 66704.

It is an arithmetic number, because the mean of its divisors is an integer number (6879600).

Almost surely, 2107855382 is an apocalyptic number.

107855382 is an abundant number, since it is smaller than the sum of its proper divisors (112291818).

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

107855382 is a wasteful number, since it uses less digits than its factorization.

107855382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860.

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 107855382 is about 10385.3445778173. The cubic root of 107855382 is about 476.0076588227.

The spelling of 107855382 in words is "one hundred seven million, eight hundred fifty-five thousand, three hundred eighty-two".

Divisors: 1 2 3 6 79 139 158 237 278 417 474 834 1637 3274 4911 9822 10981 21962 32943 65886 129323 227543 258646 387969 455086 682629 775938 1365258 17975897 35951794 53927691 107855382