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352053213 = 3117351071
BaseRepresentation
bin10100111110111…
…110011111011101
3220112110011012220
4110332332133131
51210111200323
654533415553
711503255131
oct2476763735
9815404186
10352053213
111707a7876
1299a9a5b9
1357c24915
1434a833c1
1520d920e3
hex14fbe7dd

352053213 has 4 divisors (see below), whose sum is σ = 469404288. Its totient is φ = 234702140.

The previous prime is 352053211. The next prime is 352053239. The reversal of 352053213 is 312350253.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 352053213 - 21 = 352053211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352053211) 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, 58675533 + ... + 58675538.

It is an arithmetic number, because the mean of its divisors is an integer number (117351072).

Almost surely, 2352053213 is an apocalyptic number.

It is an amenable number.

352053213 is a deficient number, since it is larger than the sum of its proper divisors (117351075).

352053213 is a wasteful number, since it uses less digits than its factorization.

352053213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117351074.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 352053213 is about 18763.0811169168. The cubic root of 352053213 is about 706.1052448986.

The spelling of 352053213 in words is "three hundred fifty-two million, fifty-three thousand, two hundred thirteen".

Divisors: 1 3 117351071 352053213