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104236193 = 526119813
BaseRepresentation
bin1100011011010…
…00010010100001
321021010202011202
412031220102201
5203141024233
614202050545
72403664415
oct615502241
9237122152
10104236193
1153925216
122aaa9a55
1318797a29
14dbb4d45
15923ebe8
hex63684a1

104236193 has 4 divisors (see below), whose sum is σ = 104261268. Its totient is φ = 104211120.

The previous prime is 104236169. The next prime is 104236211. The reversal of 104236193 is 391632401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28058209 + 76177984 = 5297^2 + 8728^2 .

It is a cyclic number.

It is not a de Polignac number, because 104236193 - 210 = 104235169 is a prime.

It is a super-2 number, since 2×1042361932 = 21730367862266498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104236493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4646 + ... + 15167.

It is an arithmetic number, because the mean of its divisors is an integer number (26065317).

Almost surely, 2104236193 is an apocalyptic number.

It is an amenable number.

104236193 is a deficient number, since it is larger than the sum of its proper divisors (25075).

104236193 is an equidigital number, since it uses as much as digits as its factorization.

104236193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25074.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 104236193 is about 10209.6127742437. The cubic root of 104236193 is about 470.6226740143.

Adding to 104236193 its reverse (391632401), we get a palindrome (495868594).

The spelling of 104236193 in words is "one hundred four million, two hundred thirty-six thousand, one hundred ninety-three".

Divisors: 1 5261 19813 104236193