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105800048 = 2434918947
BaseRepresentation
bin1100100111001…
…10000101110000
321101002012101022
412103212011300
5204041100143
614255355012
72423166644
oct623460560
9241065338
10105800048
11547a3162
122b522a68
1318bc47a3
14100a0c24
15944d268
hex64e6170

105800048 has 20 divisors (see below), whose sum is σ = 205585800. Its totient is φ = 52745664.

The previous prime is 105800003. The next prime is 105800063. The reversal of 105800048 is 840008501.

It is a super-2 number, since 2×1058000482 = 22387300313604608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3890 + ... + 15057.

It is an arithmetic number, because the mean of its divisors is an integer number (10279290).

Almost surely, 2105800048 is an apocalyptic number.

It is an amenable number.

105800048 is a deficient number, since it is larger than the sum of its proper divisors (99785752).

105800048 is a wasteful number, since it uses less digits than its factorization.

105800048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19304 (or 19298 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 105800048 is about 10285.9150297871. The cubic root of 105800048 is about 472.9645839687.

Adding to 105800048 its reverse (840008501), we get a palindrome (945808549).

The spelling of 105800048 in words is "one hundred five million, eight hundred thousand, forty-eight".

Divisors: 1 2 4 8 16 349 698 1396 2792 5584 18947 37894 75788 151576 303152 6612503 13225006 26450012 52900024 105800048