Search a number
-
+
104094905 = 520818981
BaseRepresentation
bin1100011010001…
…01110010111001
321020212120100212
412031011302321
5203122014110
614155040505
72402535455
oct615056271
9236776325
10104094905
1153839052
122aa40135
1318748625
14db79665
159212e05
hex6345cb9

104094905 has 4 divisors (see below), whose sum is σ = 124913892. Its totient is φ = 83275920.

The previous prime is 104094899. The next prime is 104094911. The reversal of 104094905 is 509490401.

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

It is an interprime number because it is at equal distance from previous prime (104094899) and next prime (104094911).

It can be written as a sum of positive squares in 2 ways, for example, as 14830201 + 89264704 = 3851^2 + 9448^2 .

It is not a de Polignac number, because 104094905 - 26 = 104094841 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10409486 + ... + 10409495.

It is an arithmetic number, because the mean of its divisors is an integer number (31228473).

Almost surely, 2104094905 is an apocalyptic number.

It is an amenable number.

104094905 is a deficient number, since it is larger than the sum of its proper divisors (20818987).

104094905 is an equidigital number, since it uses as much as digits as its factorization.

104094905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20818986.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 104094905 is about 10202.6910665765. The cubic root of 104094905 is about 470.4099411169.

The spelling of 104094905 in words is "one hundred four million, ninety-four thousand, nine hundred five".

Divisors: 1 5 20818981 104094905