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194884120 = 2354872103
BaseRepresentation
bin10111001110110…
…11001000011000
3111120201010202101
423213123020120
5344342242440
631201013144
74554326164
oct1347331030
9446633671
10194884120
11a0009362
12553241b4
13314b5862
141bc4dca4
151219869a
hexb9db218

194884120 has 16 divisors (see below), whose sum is σ = 438489360. Its totient is φ = 77953632.

The previous prime is 194884099. The next prime is 194884133. The reversal of 194884120 is 21488491.

194884120 is digitally balanced in base 2, 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 194884120.

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, 2436012 + ... + 2436091.

It is an arithmetic number, because the mean of its divisors is an integer number (27405585).

Almost surely, 2194884120 is an apocalyptic number.

194884120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

194884120 is an abundant number, since it is smaller than the sum of its proper divisors (243605240).

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

194884120 is a wasteful number, since it uses less digits than its factorization.

194884120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4872114 (or 4872110 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 194884120 is about 13960.0902575879. The cubic root of 194884120 is about 579.7741094187.

It can be divided in two parts, 1948 and 84120, that added together give a palindrome (86068).

The spelling of 194884120 in words is "one hundred ninety-four million, eight hundred eighty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 4872103 9744206 19488412 24360515 38976824 48721030 97442060 194884120