Search a number
-
+
348923146 = 2111337219
BaseRepresentation
bin10100110011000…
…010010100001010
3220022120010120111
4110303002110022
51203311020041
654342344534
711434540435
oct2463022412
9808503514
10348923146
11169a5a140
1298a2b14a
135739a000
14344aa81c
1520974981
hex14cc250a

348923146 has 32 divisors (see below), whose sum is σ = 618609600. Its totient is φ = 146381040.

The previous prime is 348923143. The next prime is 348923167. The reversal of 348923146 is 641329843.

It is a happy number.

348923146 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 348923099 and 348923108.

It is not an unprimeable number, because it can be changed into a prime (348923143) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 44725 + ... + 51943.

It is an arithmetic number, because the mean of its divisors is an integer number (19331550).

Almost surely, 2348923146 is an apocalyptic number.

348923146 is a deficient number, since it is larger than the sum of its proper divisors (269686454).

348923146 is a wasteful number, since it uses less digits than its factorization.

348923146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7271 (or 7245 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 348923146 is about 18679.4846288649. The cubic root of 348923146 is about 704.0063771913.

The spelling of 348923146 in words is "three hundred forty-eight million, nine hundred twenty-three thousand, one hundred forty-six".

Divisors: 1 2 11 13 22 26 143 169 286 338 1859 2197 3718 4394 7219 14438 24167 48334 79409 93847 158818 187694 1032317 1220011 2064634 2440022 13420121 15860143 26840242 31720286 174461573 348923146