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352213201 = 1277275813
BaseRepresentation
bin10100111111100…
…101100011010001
3220112202021200101
4110333211203101
51210131310301
654541052401
711504522434
oct2477454321
9815667611
10352213201
111708a6a9a
1299b57101
1357c7c6a2
1434ac581b
1520dc4701
hex14fe58d1

352213201 has 4 divisors (see below), whose sum is σ = 352490292. Its totient is φ = 351936112.

The previous prime is 352213177. The next prime is 352213217. The reversal of 352213201 is 102312253.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 162435025 + 189778176 = 12745^2 + 13776^2 .

It is a cyclic number.

It is not a de Polignac number, because 352213201 - 219 = 351688913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352213261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136630 + ... + 139183.

It is an arithmetic number, because the mean of its divisors is an integer number (88122573).

Almost surely, 2352213201 is an apocalyptic number.

It is an amenable number.

352213201 is a deficient number, since it is larger than the sum of its proper divisors (277091).

352213201 is a wasteful number, since it uses less digits than its factorization.

352213201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277090.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 352213201 is about 18767.3440049465. The cubic root of 352213201 is about 706.2121901496.

Adding to 352213201 its reverse (102312253), we get a palindrome (454525454).

The spelling of 352213201 in words is "three hundred fifty-two million, two hundred thirteen thousand, two hundred one".

Divisors: 1 1277 275813 352213201