Search a number
-
+
20674194 = 2323374049
BaseRepresentation
bin100111011011…
…1011010010010
31102220100122220
41032313122102
520243033234
62015041510
7340504422
oct116673222
942810586
1020674194
1110740912
126b10296
13438b268
142a62482
151c35a49
hex13b7692

20674194 has 32 divisors (see below), whose sum is σ = 44323200. Its totient is φ = 6412032.

The previous prime is 20674189. The next prime is 20674201. The reversal of 20674194 is 49147602.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3082 + ... + 7130.

It is an arithmetic number, because the mean of its divisors is an integer number (1385100).

Almost surely, 220674194 is an apocalyptic number.

20674194 is an abundant number, since it is smaller than the sum of its proper divisors (23649006).

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

20674194 is a wasteful number, since it uses less digits than its factorization.

20674194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4114.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 20674194 is about 4546.8883865782. Note that the first 3 decimals coincide. The cubic root of 20674194 is about 274.4581905195.

The spelling of 20674194 in words is "twenty million, six hundred seventy-four thousand, one hundred ninety-four".

Divisors: 1 2 3 6 23 37 46 69 74 111 138 222 851 1702 2553 4049 5106 8098 12147 24294 93127 149813 186254 279381 299626 449439 558762 898878 3445699 6891398 10337097 20674194