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105804488 = 2331426631
BaseRepresentation
bin1100100111001…
…11001011001000
321101002102110202
412103213023020
5204041220423
614255431332
72423215616
oct623471310
9241072422
10105804488
11547a6529
122b525548
1318bc680a
14100a26b6
15944e728
hex64e72c8

105804488 has 16 divisors (see below), whose sum is σ = 204783360. Its totient is φ = 51195600.

The previous prime is 105804449. The next prime is 105804493. The reversal of 105804488 is 884408501.

It is a super-2 number, since 2×1058044882 = 22389179361884288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213068 + ... + 213563.

It is an arithmetic number, because the mean of its divisors is an integer number (12798960).

Almost surely, 2105804488 is an apocalyptic number.

It is an amenable number.

105804488 is a deficient number, since it is larger than the sum of its proper divisors (98978872).

105804488 is a wasteful number, since it uses less digits than its factorization.

105804488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426668 (or 426664 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 38.

The square root of 105804488 is about 10286.1308566438. The cubic root of 105804488 is about 472.9712000129.

The spelling of 105804488 in words is "one hundred five million, eight hundred four thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 31 62 124 248 426631 853262 1706524 3413048 13225561 26451122 52902244 105804488