Search a number
-
+
194295108 = 223717359379
BaseRepresentation
bin10111001010010…
…11010101000100
3111112121012210010
423211023111010
5344214420413
631140230220
74546324020
oct1345132504
9445535703
10194295108
119a746877
125509b370
133133a727
141bb39380
15120cddc3
hexb94b544

194295108 has 96 divisors (see below), whose sum is σ = 551577600. Its totient is φ = 51964416.

The previous prime is 194295107. The next prime is 194295119. The reversal of 194295108 is 801592491.

It is not an unprimeable number, because it can be changed into a prime (194295107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 512463 + ... + 512841.

It is an arithmetic number, because the mean of its divisors is an integer number (5745600).

Almost surely, 2194295108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194295108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275788800).

194295108 is an abundant number, since it is smaller than the sum of its proper divisors (357282492).

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

194295108 is a wasteful number, since it uses less digits than its factorization.

194295108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769 (or 767 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 194295108 is about 13938.9780113178. The cubic root of 194295108 is about 579.1894226025.

The spelling of 194295108 in words is "one hundred ninety-four million, two hundred ninety-five thousand, one hundred eight".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 357 359 379 476 714 718 758 1077 1137 1428 1436 1516 2154 2274 2513 2653 4308 4548 5026 5306 6103 6443 7539 7959 10052 10612 12206 12886 15078 15918 18309 19329 24412 25772 30156 31836 36618 38658 42721 45101 73236 77316 85442 90202 128163 135303 136061 170884 180404 256326 270606 272122 408183 512652 541212 544244 816366 952427 1632732 1904854 2313037 2857281 3809708 4626074 5714562 6939111 9252148 11429124 13878222 16191259 27756444 32382518 48573777 64765036 97147554 194295108