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502535053 = 1901264353
BaseRepresentation
bin11101111101000…
…001001110001101
31022000121102111101
4131331001032031
52012122110203
6121511023101
715311322526
oct3575011615
91260542441
10502535053
11238739029
1212036aa91
1380161c27
144aa5584d
152e1b941d
hex1df4138d

502535053 has 4 divisors (see below), whose sum is σ = 502801308. Its totient is φ = 502268800.

The previous prime is 502535039. The next prime is 502535057. The reversal of 502535053 is 350535205.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 278823204 + 223711849 = 16698^2 + 14957^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-502535053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502535057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130276 + ... + 134077.

It is an arithmetic number, because the mean of its divisors is an integer number (125700327).

Almost surely, 2502535053 is an apocalyptic number.

It is an amenable number.

502535053 is a deficient number, since it is larger than the sum of its proper divisors (266255).

502535053 is a wasteful number, since it uses less digits than its factorization.

502535053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266254.

The product of its (nonzero) digits is 11250, while the sum is 28.

The square root of 502535053 is about 22417.2936145289. The cubic root of 502535053 is about 795.0396472982.

The spelling of 502535053 in words is "five hundred two million, five hundred thirty-five thousand, fifty-three".

Divisors: 1 1901 264353 502535053