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105879134 = 2192146647
BaseRepresentation
bin1100100111110…
…01011001011110
321101020012212102
412103321121132
5204101113014
614301205102
72423646344
oct623713136
9241205772
10105879134
1154847619
122b560792
1318c2179a
14100c1994
1594668de
hex64f965e

105879134 has 12 divisors (see below), whose sum is σ = 167618664. Its totient is φ = 50152932.

The previous prime is 105879121. The next prime is 105879211. The reversal of 105879134 is 431978501.

It is a super-2 number, since 2×1058791342 = 22420782033179912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72602 + ... + 74045.

It is an arithmetic number, because the mean of its divisors is an integer number (13968222).

Almost surely, 2105879134 is an apocalyptic number.

105879134 is a deficient number, since it is larger than the sum of its proper divisors (61739530).

105879134 is a wasteful number, since it uses less digits than its factorization.

105879134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146687 (or 146668 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 105879134 is about 10289.7586949355. The cubic root of 105879134 is about 473.0824023174.

The spelling of 105879134 in words is "one hundred five million, eight hundred seventy-nine thousand, one hundred thirty-four".

Divisors: 1 2 19 38 361 722 146647 293294 2786293 5572586 52939567 105879134