Search a number
-
+
194801286 = 2332466881
BaseRepresentation
bin10111001110001…
…10111010000110
3111120112221010110
423213012322012
5344332120121
631155133450
74553532531
oct1347067206
9446487113
10194801286
119aa620a9
12552a4286
1331486c44
141bc2ba18
151217dd76
hexb9c6e86

194801286 has 8 divisors (see below), whose sum is σ = 389602584. Its totient is φ = 64933760.

The previous prime is 194801267. The next prime is 194801297. The reversal of 194801286 is 682108491.

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

194801286 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, 16233435 + ... + 16233446.

It is an arithmetic number, because the mean of its divisors is an integer number (48700323).

Almost surely, 2194801286 is an apocalyptic number.

194801286 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.

194801286 is a wasteful number, since it uses less digits than its factorization.

194801286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32466886.

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 194801286 is about 13957.1231276363. The cubic root of 194801286 is about 579.6919549322.

The spelling of 194801286 in words is "one hundred ninety-four million, eight hundred one thousand, two hundred eighty-six".

Divisors: 1 2 3 6 32466881 64933762 97400643 194801286