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8104394 = 210737871
BaseRepresentation
bin11110111010100111001010
3120020202010202
4132322213022
54033320034
6445412202
7125612654
oct36724712
916222122
108104394
114635a51
12286a062
1318a9acc
14110d6d4
15aa147e
hex7ba9ca

8104394 has 8 divisors (see below), whose sum is σ = 12270528. Its totient is φ = 4014220.

The previous prime is 8104381. The next prime is 8104403. The reversal of 8104394 is 4934018.

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

It is a Curzon 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, 18722 + ... + 19149.

It is an arithmetic number, because the mean of its divisors is an integer number (1533816).

Almost surely, 28104394 is an apocalyptic number.

8104394 is a deficient number, since it is larger than the sum of its proper divisors (4166134).

8104394 is a wasteful number, since it uses less digits than its factorization.

8104394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37980.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 8104394 is about 2846.8217366038. The cubic root of 8104394 is about 200.8661931315.

The spelling of 8104394 in words is "eight million, one hundred four thousand, three hundred ninety-four".

Divisors: 1 2 107 214 37871 75742 4052197 8104394