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104071886 = 252035943
BaseRepresentation
bin1100011010000…
…00001011001110
321020211101210022
412031000023032
5203120300021
614154342142
72402411402
oct615001316
9236741708
10104071886
1153822826
122aa2a952
131873acc9
14db71102
15920b1ab
hex63402ce

104071886 has 4 divisors (see below), whose sum is σ = 156107832. Its totient is φ = 52035942.

The previous prime is 104071823. The next prime is 104071937. The reversal of 104071886 is 688170401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 688170401 = 4991379099.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26017970 + ... + 26017973.

It is an arithmetic number, because the mean of its divisors is an integer number (39026958).

Almost surely, 2104071886 is an apocalyptic number.

104071886 is a deficient number, since it is larger than the sum of its proper divisors (52035946).

104071886 is an equidigital number, since it uses as much as digits as its factorization.

104071886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52035945.

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 104071886 is about 10201.5629194746. The cubic root of 104071886 is about 470.3752639003.

The spelling of 104071886 in words is "one hundred four million, seventy-one thousand, eight hundred eighty-six".

Divisors: 1 2 52035943 104071886