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352345213 = 11171884199
BaseRepresentation
bin10101000000000…
…101110001111101
3220112222222202201
4111000011301331
51210200021323
654543551501
711505612343
oct2500056175
9815888681
10352345213
111709871a0
1299bbb591
1357cc77bc
1434b1b993
1520ded8ad
hex15005c7d

352345213 has 8 divisors (see below), whose sum is σ = 406987200. Its totient is φ = 301471680.

The previous prime is 352345199. The next prime is 352345223. The reversal of 352345213 is 312543253.

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

It is a cyclic number.

It is not a de Polignac number, because 352345213 - 29 = 352344701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352345223) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 941913 + ... + 942286.

It is an arithmetic number, because the mean of its divisors is an integer number (50873400).

Almost surely, 2352345213 is an apocalyptic number.

It is an amenable number.

352345213 is a deficient number, since it is larger than the sum of its proper divisors (54641987).

352345213 is a wasteful number, since it uses less digits than its factorization.

352345213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884227.

The product of its digits is 10800, while the sum is 28.

The square root of 352345213 is about 18770.8607421184. The cubic root of 352345213 is about 706.3004102374.

Adding to 352345213 its reverse (312543253), we get a palindrome (664888466).

The spelling of 352345213 in words is "three hundred fifty-two million, three hundred forty-five thousand, two hundred thirteen".

Divisors: 1 11 17 187 1884199 20726189 32031383 352345213