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105304014 = 23210157923
BaseRepresentation
bin1100100011011…
…00111111001110
321100010222221200
412101230333032
5203424212024
614241010330
72416032534
oct621547716
9240128850
10105304014
1154494512
122b3239a6
1318a7ca8a
14ddb2154
1593a12c9
hex646cfce

105304014 has 24 divisors (see below), whose sum is σ = 230421672. Its totient is φ = 34753200.

The previous prime is 105303997. The next prime is 105304039. The reversal of 105304014 is 410403501.

It is a happy number.

It is a super-2 number, since 2×1053040142 = 22177870729024392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27144 + ... + 30779.

It is an arithmetic number, because the mean of its divisors is an integer number (9600903).

Almost surely, 2105304014 is an apocalyptic number.

105304014 is an abundant number, since it is smaller than the sum of its proper divisors (125117658).

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

105304014 is a wasteful number, since it uses less digits than its factorization.

105304014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58032 (or 58029 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 105304014 is about 10261.7744079667. The cubic root of 105304014 is about 472.2242751796.

Adding to 105304014 its reverse (410403501), we get a palindrome (515707515).

The spelling of 105304014 in words is "one hundred five million, three hundred four thousand, fourteen".

Divisors: 1 2 3 6 9 18 101 202 303 606 909 1818 57923 115846 173769 347538 521307 1042614 5850223 11700446 17550669 35101338 52652007 105304014