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352206430 = 2535220643
BaseRepresentation
bin10100111111100…
…011111001011110
3220112201221101121
4110333203321132
51210131101210
654541001154
711504463622
oct2477437136
9815657347
10352206430
111708a19a4
1299b531ba
1357c79594
1434ac3182
1520dc26da
hex14fe3e5e

352206430 has 8 divisors (see below), whose sum is σ = 633971592. Its totient is φ = 140882568.

The previous prime is 352206397. The next prime is 352206431. The reversal of 352206430 is 34602253.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 352206395 and 352206404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352206431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17610312 + ... + 17610331.

It is an arithmetic number, because the mean of its divisors is an integer number (79246449).

Almost surely, 2352206430 is an apocalyptic number.

352206430 is a deficient number, since it is larger than the sum of its proper divisors (281765162).

352206430 is a wasteful number, since it uses less digits than its factorization.

352206430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35220650.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 352206430 is about 18767.1636109456. The cubic root of 352206430 is about 706.2076646772.

Adding to 352206430 its reverse (34602253), we get a palindrome (386808683).

The spelling of 352206430 in words is "three hundred fifty-two million, two hundred six thousand, four hundred thirty".

Divisors: 1 2 5 10 35220643 70441286 176103215 352206430