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105305934 = 2317550989
BaseRepresentation
bin1100100011011…
…01011101001110
321100011002120210
412101231131032
5203424242214
614241023250
72416041246
oct621553516
9240132523
10105305934
11544959a8
122b324b26
1318a80906
14ddb2b26
1593a1b59
hex646d74e

105305934 has 8 divisors (see below), whose sum is σ = 210611880. Its totient is φ = 35101976.

The previous prime is 105305929. The next prime is 105305951. The reversal of 105305934 is 439503501.

It is a sphenic number, since it is the product of 3 distinct primes.

105305934 is an admirable number.

It is a super-2 number, since 2×1053059342 = 22178679471224712, 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, 8775489 + ... + 8775500.

It is an arithmetic number, because the mean of its divisors is an integer number (26326485).

Almost surely, 2105305934 is an apocalyptic number.

105305934 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105305934 is a wasteful number, since it uses less digits than its factorization.

105305934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17550994.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 105305934 is about 10261.8679586126. The cubic root of 105305934 is about 472.2271451718.

The spelling of 105305934 in words is "one hundred five million, three hundred five thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 17550989 35101978 52652967 105305934