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450565053 = 31373109387
BaseRepresentation
bin11010110110110…
…001001110111101
31011101211002001120
4122312301032331
51410321040203
6112413101153
714110511511
oct3266611675
91141732046
10450565053
11211372214
12106a877b9
1372466c53
1443ba8141
1529850b53
hex1adb13bd

450565053 has 8 divisors (see below), whose sum is σ = 601196448. Its totient is φ = 300155184.

The previous prime is 450565039. The next prime is 450565061. The reversal of 450565053 is 350565054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 450565053 - 28 = 450564797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450565853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50575 + ... + 58812.

It is an arithmetic number, because the mean of its divisors is an integer number (75149556).

Almost surely, 2450565053 is an apocalyptic number.

It is an amenable number.

450565053 is a deficient number, since it is larger than the sum of its proper divisors (150631395).

450565053 is a wasteful number, since it uses less digits than its factorization.

450565053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110763.

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 450565053 is about 21226.5176842552. The cubic root of 450565053 is about 766.6300430100.

Subtracting from 450565053 its reverse (350565054), we obtain a palindrome (99999999).

The spelling of 450565053 in words is "four hundred fifty million, five hundred sixty-five thousand, fifty-three".

Divisors: 1 3 1373 4119 109387 328161 150188351 450565053