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105498268 = 2247561161
BaseRepresentation
bin1100100100111…
…00011010011100
321100111212102021
412102130122130
5204001421033
614245105524
72420502061
oct622343234
9240455367
10105498268
1154607457
122b3b82a4
1318b1a315
1410022c68
1593ddb2d
hex649c69c

105498268 has 12 divisors (see below), whose sum is σ = 188550432. Its totient is φ = 51626720.

The previous prime is 105498251. The next prime is 105498271. The reversal of 105498268 is 862894501.

It is a happy number.

It is a super-2 number, since 2×1054982682 = 22259769101999648, which contains 22 as substring.

It is a congruent number.

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, 280393 + ... + 280768.

It is an arithmetic number, because the mean of its divisors is an integer number (15712536).

Almost surely, 2105498268 is an apocalyptic number.

It is an amenable number.

105498268 is a deficient number, since it is larger than the sum of its proper divisors (83052164).

105498268 is a wasteful number, since it uses less digits than its factorization.

105498268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561212 (or 561210 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 105498268 is about 10271.2349793002. The cubic root of 105498268 is about 472.5144670505.

The spelling of 105498268 in words is "one hundred five million, four hundred ninety-eight thousand, two hundred sixty-eight".

Divisors: 1 2 4 47 94 188 561161 1122322 2244644 26374567 52749134 105498268