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450145435 = 51934913577
BaseRepresentation
bin11010110101001…
…010110010011011
31011101000202110011
4122311022302123
51410214123220
6112400102351
714104113235
oct3265126233
91141022404
10450145435
11211105a23
121069049b7
137234ac5c
1443ad9255
15297bb65a
hex1ad4ac9b

450145435 has 16 divisors (see below), whose sum is σ = 570276000. Its totient is φ = 340160256.

The previous prime is 450145429. The next prime is 450145439. The reversal of 450145435 is 534541054.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 450145435 - 213 = 450137243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 450145397 and 450145406.

It is not an unprimeable number, because it can be changed into a prime (450145439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26367 + ... + 39943.

It is an arithmetic number, because the mean of its divisors is an integer number (35642250).

Almost surely, 2450145435 is an apocalyptic number.

450145435 is a deficient number, since it is larger than the sum of its proper divisors (120130565).

450145435 is a wasteful number, since it uses less digits than its factorization.

450145435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13950.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 450145435 is about 21216.6310944975. The cubic root of 450145435 is about 766.3919777329.

Adding to 450145435 its reverse (534541054), we get a palindrome (984686489).

The spelling of 450145435 in words is "four hundred fifty million, one hundred forty-five thousand, four hundred thirty-five".

Divisors: 1 5 19 95 349 1745 6631 13577 33155 67885 257963 1289815 4738373 23691865 90029087 450145435