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345144202 = 21367239829
BaseRepresentation
bin10100100100100…
…111101110001010
3220001110010211121
4110210213232022
51201324103302
654125345454
711360451214
oct2444475612
9801403747
10345144202
11167908a47
129770828a
1356675c50
1433ba55b4
1520479e37
hex14927b8a

345144202 has 32 divisors (see below), whose sum is σ = 568915200. Its totient is φ = 156074688.

The previous prime is 345144179. The next prime is 345144203. The reversal of 345144202 is 202441543.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (345144203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 415924 + ... + 416752.

It is an arithmetic number, because the mean of its divisors is an integer number (17778600).

Almost surely, 2345144202 is an apocalyptic number.

345144202 is a deficient number, since it is larger than the sum of its proper divisors (223770998).

345144202 is a wasteful number, since it uses less digits than its factorization.

345144202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 345144202 is about 18578.0570028192. The cubic root of 345144202 is about 701.4556118527.

Adding to 345144202 its reverse (202441543), we get a palindrome (547585745).

The spelling of 345144202 in words is "three hundred forty-five million, one hundred forty-four thousand, two hundred two".

Divisors: 1 2 13 26 67 134 239 478 829 871 1658 1742 3107 6214 10777 16013 21554 32026 55543 111086 198131 208169 396262 416338 722059 1444118 2575703 5151406 13274777 26549554 172572101 345144202