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345827182 = 21371262143
BaseRepresentation
bin10100100111001…
…110011101101110
3220002201211201011
4110213032131232
51202012432212
654152135434
711366324341
oct2447163556
9802654634
10345827182
11168235098
129799757a
1356854a8c
1433d02458
15205624a7
hex149ce76e

345827182 has 8 divisors (see below), whose sum is σ = 522527616. Its totient is φ = 171651312.

The previous prime is 345827179. The next prime is 345827191. The reversal of 345827182 is 281728543.

It is a happy number.

345827182 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3458271822 = 239192879620122248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 630798 + ... + 631345.

It is an arithmetic number, because the mean of its divisors is an integer number (65315952).

Almost surely, 2345827182 is an apocalyptic number.

345827182 is a deficient number, since it is larger than the sum of its proper divisors (176700434).

345827182 is a wasteful number, since it uses less digits than its factorization.

345827182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262282.

The product of its digits is 107520, while the sum is 40.

The square root of 345827182 is about 18596.4292809130. The cubic root of 345827182 is about 701.9179929799.

The spelling of 345827182 in words is "three hundred forty-five million, eight hundred twenty-seven thousand, one hundred eighty-two".

Divisors: 1 2 137 274 1262143 2524286 172913591 345827182