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104830834 = 252415417
BaseRepresentation
bin1100011111110…
…01011101110010
321022020221212111
412033321131302
5203314041314
614222515534
72412022153
oct617713562
9238227774
10104830834
11541a0a59
122b135baa
13189455a4
14dccb92a
15930aec4
hex63f9772

104830834 has 4 divisors (see below), whose sum is σ = 157246254. Its totient is φ = 52415416.

The previous prime is 104830819. The next prime is 104830877. The reversal of 104830834 is 438038401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 438038401 = 3114130271.

It can be written as a sum of positive squares in only one way, i.e., 96098809 + 8732025 = 9803^2 + 2955^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 104830796 and 104830805.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26207707 + ... + 26207710.

Almost surely, 2104830834 is an apocalyptic number.

104830834 is a deficient number, since it is larger than the sum of its proper divisors (52415420).

104830834 is an equidigital number, since it uses as much as digits as its factorization.

104830834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52415419.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 104830834 is about 10238.6929829935. The cubic root of 104830834 is about 471.5159052071.

The spelling of 104830834 in words is "one hundred four million, eight hundred thirty thousand, eight hundred thirty-four".

Divisors: 1 2 52415417 104830834