Search a number
-
+
194908 = 2276961
BaseRepresentation
bin101111100101011100
3100220100211
4233211130
522214113
64102204
71441150
oct574534
9326324
10194908
1112348a
1294964
136a93c
1451060
153cb3d
hex2f95c

194908 has 12 divisors (see below), whose sum is σ = 389872. Its totient is φ = 83520.

The previous prime is 194899. The next prime is 194911. The reversal of 194908 is 809491.

194908 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 194908.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3453 + ... + 3508.

2194908 is an apocalyptic number.

It is an amenable number.

194908 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.

194908 is a wasteful number, since it uses less digits than its factorization.

194908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6972 (or 6970 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 194908 is about 441.4838615397. The cubic root of 194908 is about 57.9797789200.

The spelling of 194908 in words is "one hundred ninety-four thousand, nine hundred eight".

Divisors: 1 2 4 7 14 28 6961 13922 27844 48727 97454 194908