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194942060 = 225172291163
BaseRepresentation
bin10111001111010…
…01010001101100
3111120211002020022
423213221101230
5344401121220
631202141312
74554660125
oct1347512154
9446732208
10194942060
11a0048945
1255351838
1331506041
141bc6704c
15121aa925
hexb9e946c

194942060 has 72 divisors (see below), whose sum is σ = 450258480. Its totient is φ = 70798336.

The previous prime is 194942053. The next prime is 194942081. The reversal of 194942060 is 60249491.

194942060 is digitally balanced in base 3, 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 194942060.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167039 + ... + 168201.

It is an arithmetic number, because the mean of its divisors is an integer number (6253590).

Almost surely, 2194942060 is an apocalyptic number.

194942060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194942060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225129240).

194942060 is an abundant number, since it is smaller than the sum of its proper divisors (255316420).

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

194942060 is a wasteful number, since it uses less digits than its factorization.

194942060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235 (or 1216 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 194942060 is about 13962.1653048515. The cubic root of 194942060 is about 579.8315602830.

The spelling of 194942060 in words is "one hundred ninety-four million, nine hundred forty-two thousand, sixty".

Divisors: 1 2 4 5 10 17 20 29 34 58 68 85 116 145 170 289 290 340 493 578 580 986 1156 1163 1445 1972 2326 2465 2890 4652 4930 5780 5815 8381 9860 11630 16762 19771 23260 33524 33727 39542 41905 67454 79084 83810 98855 134908 167620 168635 197710 336107 337270 395420 573359 672214 674540 1146718 1344428 1680535 2293436 2866795 3361070 5733590 6722140 9747103 11467180 19494206 38988412 48735515 97471030 194942060