Search a number
-
+
104873407 = 195519653
BaseRepresentation
bin1100100000000…
…11110110111111
321022100010021021
412100003312333
5203321422112
614223445011
72412260242
oct620036677
9238303237
10104873407
115421aa41
122b156767
131895ba92
14dcdd259
159318907
hex6403dbf

104873407 has 4 divisors (see below), whose sum is σ = 110393080. Its totient is φ = 99353736.

The previous prime is 104873387. The next prime is 104873411. The reversal of 104873407 is 704378401.

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

It is a de Polignac number, because none of the positive numbers 2k-104873407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104873437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2759808 + ... + 2759845.

It is an arithmetic number, because the mean of its divisors is an integer number (27598270).

Almost surely, 2104873407 is an apocalyptic number.

104873407 is a deficient number, since it is larger than the sum of its proper divisors (5519673).

104873407 is an equidigital number, since it uses as much as digits as its factorization.

104873407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5519672.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 104873407 is about 10240.7717970864. The cubic root of 104873407 is about 471.5797259015.

The spelling of 104873407 in words is "one hundred four million, eight hundred seventy-three thousand, four hundred seven".

Divisors: 1 19 5519653 104873407