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105304434 = 2317550739
BaseRepresentation
bin1100100011011…
…01000101110010
321100011000112020
412101231011302
5203424220214
614241012310
72416034004
oct621550562
9240130466
10105304434
1154494864
122b324096
1318a80021
14ddb2374
1593a14a9
hex646d172

105304434 has 8 divisors (see below), whose sum is σ = 210608880. Its totient is φ = 35101476.

The previous prime is 105304421. The next prime is 105304501. The reversal of 105304434 is 434403501.

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

105304434 is an admirable number.

It is a super-2 number, since 2×1053044342 = 22178047640120712, which contains 22 as substring.

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, 8775364 + ... + 8775375.

It is an arithmetic number, because the mean of its divisors is an integer number (26326110).

Almost surely, 2105304434 is an apocalyptic number.

105304434 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.

105304434 is a wasteful number, since it uses less digits than its factorization.

105304434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17550744.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 105304434 is about 10261.7948722434. The cubic root of 105304434 is about 472.2249029934.

Adding to 105304434 its reverse (434403501), we get a palindrome (539707935).

The spelling of 105304434 in words is "one hundred five million, three hundred four thousand, four hundred thirty-four".

Divisors: 1 2 3 6 17550739 35101478 52652217 105304434