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105798050 = 2522115961
BaseRepresentation
bin1100100111001…
…01100110100010
321101002002122022
412103211212202
5204041014200
614255341442
72423161061
oct623454642
9241062568
10105798050
11547a1706
122b521882
1318bc38c7
14100a01d8
15944c885
hex64e59a2

105798050 has 12 divisors (see below), whose sum is σ = 196784466. Its totient is φ = 42319200.

The previous prime is 105798047. The next prime is 105798067. The reversal of 105798050 is 50897501.

It can be written as a sum of positive squares in 3 ways, for example, as 92409769 + 13388281 = 9613^2 + 3659^2 .

It is a super-2 number, since 2×1057980502 = 22386454767605000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105798050.

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 5 ways as a sum of consecutive naturals, for example, 1057931 + ... + 1058030.

Almost surely, 2105798050 is an apocalyptic number.

105798050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105798050 is a deficient number, since it is larger than the sum of its proper divisors (90986416).

105798050 is a wasteful number, since it uses less digits than its factorization.

105798050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115973 (or 2115968 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 35.

The square root of 105798050 is about 10285.8179062241. The cubic root of 105798050 is about 472.9616066884.

The spelling of 105798050 in words is "one hundred five million, seven hundred ninety-eight thousand, fifty".

Divisors: 1 2 5 10 25 50 2115961 4231922 10579805 21159610 52899025 105798050