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350345025 = 32521557089
BaseRepresentation
bin10100111000011…
…101011101000001
3220102020101000200
4110320131131001
51204142020100
654433035413
711452612032
oct2470353501
9812211020
10350345025
1116a840448
12993b5b69
1357777264
143475aa89
1520b55e00
hex14e1d741

350345025 has 18 divisors (see below), whose sum is σ = 627507270. Its totient is φ = 186850560.

The previous prime is 350344979. The next prime is 350345053. The reversal of 350345025 is 520543053.

It can be written as a sum of positive squares in 3 ways, for example, as 804609 + 349540416 = 897^2 + 18696^2 .

It is not a de Polignac number, because 350345025 - 211 = 350342977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 350345025.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 778320 + ... + 778769.

It is an arithmetic number, because the mean of its divisors is an integer number (34861515).

Almost surely, 2350345025 is an apocalyptic number.

It is an amenable number.

350345025 is a deficient number, since it is larger than the sum of its proper divisors (277162245).

350345025 is a wasteful number, since it uses less digits than its factorization.

350345025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557105 (or 1557097 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 350345025 is about 18717.5058434611. The cubic root of 350345025 is about 704.9613680355.

Adding to 350345025 its reverse (520543053), we get a palindrome (870888078).

The spelling of 350345025 in words is "three hundred fifty million, three hundred forty-five thousand, twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 1557089 4671267 7785445 14013801 23356335 38927225 70069005 116781675 350345025