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105264681 = 336979491
BaseRepresentation
bin1100100011000…
…11011000101001
321100001222222220
412101203120221
5203421432211
614240104253
72415510054
oct621433051
9240058886
10105264681
1154467a05
122b305089
1318a67bc2
14dda1a9b
159394806
hex6463629

105264681 has 8 divisors (see below), whose sum is σ = 140405664. Its totient is φ = 70150080.

The previous prime is 105264647. The next prime is 105264683. The reversal of 105264681 is 186462501.

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

It is not a de Polignac number, because 105264681 - 27 = 105264553 is a prime.

It is a super-2 number, since 2×1052646812 = 22161306132063522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105264683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6346 + ... + 15836.

It is an arithmetic number, because the mean of its divisors is an integer number (17550708).

Almost surely, 2105264681 is an apocalyptic number.

It is an amenable number.

105264681 is a deficient number, since it is larger than the sum of its proper divisors (35140983).

105264681 is an equidigital number, since it uses as much as digits as its factorization.

105264681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13191.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 105264681 is about 10259.8577475519. The cubic root of 105264681 is about 472.1654730195.

The spelling of 105264681 in words is "one hundred five million, two hundred sixty-four thousand, six hundred eighty-one".

Divisors: 1 3 3697 9491 11091 28473 35088227 105264681