Search a number
-
+
343082172 = 22328590181
BaseRepresentation
bin10100011100110…
…000010010111100
3212220120101021010
4110130300102330
51200312112142
654013235220
711334102366
oct2434602274
9786511233
10343082172
1116672a794
1296a92b10
1356103504
14337c9d36
15201bde9c
hex147304bc

343082172 has 12 divisors (see below), whose sum is σ = 800525096. Its totient is φ = 114360720.

The previous prime is 343082161. The next prime is 343082189. The reversal of 343082172 is 271280343.

343082172 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14295079 + ... + 14295102.

Almost surely, 2343082172 is an apocalyptic number.

It is an amenable number.

343082172 is an abundant number, since it is smaller than the sum of its proper divisors (457442924).

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

343082172 is a wasteful number, since it uses less digits than its factorization.

343082172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28590188 (or 28590186 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 343082172 is about 18522.4774800781. The cubic root of 343082172 is about 700.0558948564.

The spelling of 343082172 in words is "three hundred forty-three million, eighty-two thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 28590181 57180362 85770543 114360724 171541086 343082172