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350623225 = 5233741617
BaseRepresentation
bin10100111001100…
…001010111111001
3220102202111122101
4110321201113321
51204224420400
654443023401
711455151101
oct2471412771
9812674571
10350623225
1116aa10467
129950ab61
1357843a84
14347d0201
1520bad56a
hex14e615f9

350623225 has 12 divisors (see below), whose sum is σ = 436073404. Its totient is φ = 279659520.

The previous prime is 350623223. The next prime is 350623297. The reversal of 350623225 is 522326053.

It can be written as a sum of positive squares in 6 ways, for example, as 5555449 + 345067776 = 2357^2 + 18576^2 .

It is not a de Polignac number, because 350623225 - 21 = 350623223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 350623193 and 350623202.

It is not an unprimeable number, because it can be changed into a prime (350623223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12384 + ... + 29233.

Almost surely, 2350623225 is an apocalyptic number.

It is an amenable number.

350623225 is a deficient number, since it is larger than the sum of its proper divisors (85450179).

350623225 is a wasteful number, since it uses less digits than its factorization.

350623225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41964 (or 41959 counting only the distinct ones).

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

The square root of 350623225 is about 18724.9359144431. The cubic root of 350623225 is about 705.1479159146.

Adding to 350623225 its reverse (522326053), we get a palindrome (872949278).

The spelling of 350623225 in words is "three hundred fifty million, six hundred twenty-three thousand, two hundred twenty-five".

Divisors: 1 5 25 337 1685 8425 41617 208085 1040425 14024929 70124645 350623225