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104240233 = 127781629
BaseRepresentation
bin1100011011010…
…01010001101001
321021010221201101
412031221101221
5203141141413
614202121401
72404012246
oct615512151
9237127641
10104240233
1153928259
122aab0261
1318799816
14dbb65cd
159240edd
hex6369469

104240233 has 4 divisors (see below), whose sum is σ = 104323140. Its totient is φ = 104157328.

The previous prime is 104240221. The next prime is 104240261. The reversal of 104240233 is 332042401.

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 74787904 + 29452329 = 8648^2 + 5427^2 .

It is a cyclic number.

It is not a de Polignac number, because 104240233 - 221 = 102143081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104240233.

It is not an unprimeable number, because it can be changed into a prime (104240273) by changing a digit.

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, 39538 + ... + 42091.

It is an arithmetic number, because the mean of its divisors is an integer number (26080785).

Almost surely, 2104240233 is an apocalyptic number.

It is an amenable number.

104240233 is a deficient number, since it is larger than the sum of its proper divisors (82907).

104240233 is an equidigital number, since it uses as much as digits as its factorization.

104240233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82906.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 104240233 is about 10209.8106250802. The cubic root of 104240233 is about 470.6287540874.

Adding to 104240233 its reverse (332042401), we get a palindrome (436282634).

The spelling of 104240233 in words is "one hundred four million, two hundred forty thousand, two hundred thirty-three".

Divisors: 1 1277 81629 104240233