Search a number
-
+
194772114 = 2345692113
BaseRepresentation
bin10111001101111…
…11110010010010
3111120111110010000
423212333302102
5344330201424
631154350430
74553351505
oct1346776222
9446443100
10194772114
119aa42199
125528b416
1331476894
141bc2113c
15121753c9
hexb9bfc92

194772114 has 40 divisors (see below), whose sum is σ = 437407740. Its totient is φ = 64779264.

The previous prime is 194772113. The next prime is 194772121. The reversal of 194772114 is 411277491.

It can be written as a sum of positive squares in 2 ways, for example, as 139641489 + 55130625 = 11817^2 + 7425^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (194772113) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 91122 + ... + 93234.

Almost surely, 2194772114 is an apocalyptic number.

194772114 is an abundant number, since it is smaller than the sum of its proper divisors (242635626).

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

194772114 is a wasteful number, since it uses less digits than its factorization.

194772114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2696 (or 2687 counting only the distinct ones).

The product of its digits is 14112, while the sum is 36.

The square root of 194772114 is about 13956.0780307363. The cubic root of 194772114 is about 579.6630166942.

The spelling of 194772114 in words is "one hundred ninety-four million, seven hundred seventy-two thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 81 162 569 1138 1707 2113 3414 4226 5121 6339 10242 12678 15363 19017 30726 38034 46089 57051 92178 114102 171153 342306 1202297 2404594 3606891 7213782 10820673 21641346 32462019 64924038 97386057 194772114