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104244213 = 379439849
BaseRepresentation
bin1100011011010…
…10001111110101
321021011011011210
412031222033311
5203141303323
614202152033
72404026663
oct615521765
9237134153
10104244213
1153930247
122aab2619
131879b588
14dbb7c33
159242293
hex636a3f5

104244213 has 8 divisors (see below), whose sum is σ = 140752000. Its totient is φ = 68616288.

The previous prime is 104244197. The next prime is 104244223. The reversal of 104244213 is 312442401.

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

It is not a de Polignac number, because 104244213 - 24 = 104244197 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 104244213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104244223) 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, 219688 + ... + 220161.

It is an arithmetic number, because the mean of its divisors is an integer number (17594000).

Almost surely, 2104244213 is an apocalyptic number.

It is an amenable number.

104244213 is a deficient number, since it is larger than the sum of its proper divisors (36507787).

104244213 is an equidigital number, since it uses as much as digits as its factorization.

104244213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439931.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 104244213 is about 10210.0055337889. The cubic root of 104244213 is about 470.6347437089.

Adding to 104244213 its reverse (312442401), we get a palindrome (416686614).

The spelling of 104244213 in words is "one hundred four million, two hundred forty-four thousand, two hundred thirteen".

Divisors: 1 3 79 237 439849 1319547 34748071 104244213