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104887448 = 2319719719
BaseRepresentation
bin1100100000001…
…11010010011000
321022100211112022
412100013102120
5203322344243
614224034012
72412346211
oct620072230
9238324468
10104887448
115422a546
122b162908
13189652a3
14dd04408
15931cb68
hex6407498

104887448 has 32 divisors (see below), whose sum is σ = 209952000. Its totient is φ = 48978720.

The previous prime is 104887423. The next prime is 104887451. The reversal of 104887448 is 844788401.

It is a super-2 number, since 2×1048874482 = 22002753495905408, which contains 22 as substring.

Together with 105064552 it forms an amicable pair .

It is a junction number, because it is equal to n+sod(n) for n = 104887399 and 104887408.

It is a congruent number.

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, 5933 + ... + 15651.

It is an arithmetic number, because the mean of its divisors is an integer number (6561000).

Almost surely, 2104887448 is an apocalyptic number.

It is an amenable number.

104887448 is an abundant number, since it is smaller than the sum of its proper divisors (105064552).

104887448 is a wasteful number, since it uses less digits than its factorization.

104887448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9815 (or 9811 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 44.

The square root of 104887448 is about 10241.4573181750. The cubic root of 104887448 is about 471.6007708153.

The spelling of 104887448 in words is "one hundred four million, eight hundred eighty-seven thousand, four hundred forty-eight".

Divisors: 1 2 4 8 19 38 71 76 142 152 284 568 1349 2698 5396 9719 10792 19438 38876 77752 184661 369322 690049 738644 1380098 1477288 2760196 5520392 13110931 26221862 52443724 104887448