Search a number
-
+
194648046 = 23193746147
BaseRepresentation
bin10111001101000…
…01011111101110
3111120021010220220
423212201133232
5344312214141
631151552210
74552324005
oct1346413756
9446233826
10194648046
119a967a5a
125522b666
1331432278
141bbcbc3c
151214d766
hexb9a17ee

194648046 has 32 divisors (see below), whose sum is σ = 420869760. Its totient is φ = 59805216.

The previous prime is 194647997. The next prime is 194648063. The reversal of 194648046 is 640846491.

194648046 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 194647989 and 194648007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18856 + ... + 27291.

It is an arithmetic number, because the mean of its divisors is an integer number (13152180).

Almost surely, 2194648046 is an apocalyptic number.

194648046 is an abundant number, since it is smaller than the sum of its proper divisors (226221714).

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

194648046 is a wasteful number, since it uses less digits than its factorization.

194648046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46208.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 194648046 is about 13951.6323776109. The cubic root of 194648046 is about 579.5399105928.

The spelling of 194648046 in words is "one hundred ninety-four million, six hundred forty-eight thousand, forty-six".

Divisors: 1 2 3 6 19 37 38 57 74 111 114 222 703 1406 2109 4218 46147 92294 138441 276882 876793 1707439 1753586 2630379 3414878 5122317 5260758 10244634 32441341 64882682 97324023 194648046