Search a number
-
+
194050144 = 2526922543
BaseRepresentation
bin10111001000011…
…11100001100000
3111112010202202101
423210033201200
5344134101034
631131100144
74544253601
oct1344174140
9445122671
10194050144
119a599822
1254ba1654
1331283092
141bab3da8
1512081514
hexb90f860

194050144 has 24 divisors (see below), whose sum is σ = 383473440. Its totient is φ = 96660096.

The previous prime is 194050123. The next prime is 194050151. The reversal of 194050144 is 441050491.

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, 2664 + ... + 19879.

It is an arithmetic number, because the mean of its divisors is an integer number (15978060).

Almost surely, 2194050144 is an apocalyptic number.

It is an amenable number.

194050144 is a deficient number, since it is larger than the sum of its proper divisors (189423296).

194050144 is a wasteful number, since it uses less digits than its factorization.

194050144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22822 (or 22814 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 194050144 is about 13930.1882255769. The cubic root of 194050144 is about 578.9459094781.

The spelling of 194050144 in words is "one hundred ninety-four million, fifty thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 269 538 1076 2152 4304 8608 22543 45086 90172 180344 360688 721376 6064067 12128134 24256268 48512536 97025072 194050144