Search a number
-
+
193841156 = 2248460289
BaseRepresentation
bin10111000110111…
…00100000000100
3111111202011002002
423203130200010
5344110404111
631122404432
74542423365
oct1343344004
9444664062
10193841156
119a466803
1254b00718
133120bc12
141ba5bb6c
151203e63b
hexb8dc804

193841156 has 6 divisors (see below), whose sum is σ = 339222030. Its totient is φ = 96920576.

The previous prime is 193841143. The next prime is 193841177. The reversal of 193841156 is 651148391.

It can be written as a sum of positive squares in only one way, i.e., 155401156 + 38440000 = 12466^2 + 6200^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24230141 + ... + 24230148.

It is an arithmetic number, because the mean of its divisors is an integer number (56537005).

Almost surely, 2193841156 is an apocalyptic number.

It is an amenable number.

193841156 is a deficient number, since it is larger than the sum of its proper divisors (145380874).

193841156 is a wasteful number, since it uses less digits than its factorization.

193841156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48460293 (or 48460291 counting only the distinct ones).

The product of its digits is 25920, while the sum is 38.

The square root of 193841156 is about 13922.6849422085. The cubic root of 193841156 is about 578.7379972227.

The spelling of 193841156 in words is "one hundred ninety-three million, eight hundred forty-one thousand, one hundred fifty-six".

Divisors: 1 2 4 48460289 96920578 193841156