Search a number
-
+
190860 = 22353181
BaseRepresentation
bin101110100110001100
3100200210220
4232212030
522101420
64031340
71423305
oct564614
9320726
10190860
1112043a
1292550
1368b47
144d7ac
153b840
hex2e98c

190860 has 24 divisors (see below), whose sum is σ = 534576. Its totient is φ = 50880.

The previous prime is 190843. The next prime is 190871. The reversal of 190860 is 68091.

190860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 190860.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1531 + ... + 1650.

It is an arithmetic number, because the mean of its divisors is an integer number (22274).

2190860 is an apocalyptic number.

190860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190860 is an abundant number, since it is smaller than the sum of its proper divisors (343716).

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

190860 is a wasteful number, since it uses less digits than its factorization.

190860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3193 (or 3191 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 190860 is about 436.8752682403. The cubic root of 190860 is about 57.5755779955.

The spelling of 190860 in words is "one hundred ninety thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3181 6362 9543 12724 15905 19086 31810 38172 47715 63620 95430 190860