Search a number
-
+
1808094 = 23301349
BaseRepresentation
bin110111001011011011110
310101212020110
412321123132
5430324334
6102430450
721240261
oct6713336
93355213
101808094
1110254a2
12732426
134b3ca2
14350cd8
1525aae9
hex1b96de

1808094 has 8 divisors (see below), whose sum is σ = 3616200. Its totient is φ = 602696.

The previous prime is 1808089. The next prime is 1808117. The reversal of 1808094 is 4908081.

It is a happy number.

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

1808094 is an admirable number.

It is a congruent 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, 150669 + ... + 150680.

It is an arithmetic number, because the mean of its divisors is an integer number (452025).

21808094 is an apocalyptic number.

1808094 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1808094 is a wasteful number, since it uses less digits than its factorization.

1808094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301354.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 1808094 is about 1344.6538588053. The cubic root of 1808094 is about 121.8260981982.

The spelling of 1808094 in words is "one million, eight hundred eight thousand, ninety-four".

Divisors: 1 2 3 6 301349 602698 904047 1808094