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350212325 = 5217824029
BaseRepresentation
bin10100110111111…
…101000011100101
3220101222121222212
4110313331003211
51204123243300
654430133205
711451520121
oct2467750345
9811877885
10350212325
1116a75a781
1299351205
135772ba38
1434724581
1520b2b935
hex14dfd0e5

350212325 has 12 divisors (see below), whose sum is σ = 459808740. Its totient is φ = 263688960.

The previous prime is 350212229. The next prime is 350212361. The reversal of 350212325 is 523212053.

It can be written as a sum of positive squares in 6 ways, for example, as 10510564 + 339701761 = 3242^2 + 18431^2 .

It is not a de Polignac number, because 350212325 - 28 = 350212069 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 350212325.

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 11 ways as a sum of consecutive naturals, for example, 411590 + ... + 412439.

It is an arithmetic number, because the mean of its divisors is an integer number (38317395).

Almost surely, 2350212325 is an apocalyptic number.

It is an amenable number.

350212325 is a deficient number, since it is larger than the sum of its proper divisors (109596415).

350212325 is a wasteful number, since it uses less digits than its factorization.

350212325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824056 (or 824051 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 350212325 is about 18713.9606978320. The cubic root of 350212325 is about 704.8723508473.

Adding to 350212325 its reverse (523212053), we get a palindrome (873424378).

The spelling of 350212325 in words is "three hundred fifty million, two hundred twelve thousand, three hundred twenty-five".

Divisors: 1 5 17 25 85 425 824029 4120145 14008493 20600725 70042465 350212325