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104420233 = 557187469
BaseRepresentation
bin1100011100101…
…01001110001001
321021111002122001
412032111032021
5203212421413
614210031001
72405362111
oct616251611
9237432561
10104420233
1153a40515
122ab78461
1318830728
14dc22041
1592794dd
hex6395389

104420233 has 4 divisors (see below), whose sum is σ = 104608260. Its totient is φ = 104232208.

The previous prime is 104420221. The next prime is 104420263. The reversal of 104420233 is 332024401.

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 36324729 + 68095504 = 6027^2 + 8252^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104420233 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 104420233.

It is not an unprimeable number, because it can be changed into a prime (104420263) 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, 93178 + ... + 94291.

It is an arithmetic number, because the mean of its divisors is an integer number (26152065).

Almost surely, 2104420233 is an apocalyptic number.

It is an amenable number.

104420233 is a deficient number, since it is larger than the sum of its proper divisors (188027).

104420233 is an equidigital number, since it uses as much as digits as its factorization.

104420233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188026.

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

The square root of 104420233 is about 10218.6218738145. The cubic root of 104420233 is about 470.8994891631.

Adding to 104420233 its reverse (332024401), we get a palindrome (436444634).

It can be divided in two parts, 104420 and 233, that added together give a triangular number (104653 = T457).

The spelling of 104420233 in words is "one hundred four million, four hundred twenty thousand, two hundred thirty-three".

Divisors: 1 557 187469 104420233