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53253051 = 335814957
BaseRepresentation
bin1100101100100…
…1001110111011
310201012112110020
43023021032323
5102113044201
65141221523
71214433465
oct313111673
9121175406
1053253051
1128072895
1215a018a3
13b056ca7
147103135
154a1da36
hex32c93bb

53253051 has 8 divisors (see below), whose sum is σ = 71038224. Its totient is φ = 35484960.

The previous prime is 53253017. The next prime is 53253059. The reversal of 53253051 is 15035235.

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

It is not a de Polignac number, because 53253051 - 27 = 53252923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53253059) 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, 8265 + ... + 13221.

It is an arithmetic number, because the mean of its divisors is an integer number (8879778).

Almost surely, 253253051 is an apocalyptic number.

53253051 is a deficient number, since it is larger than the sum of its proper divisors (17785173).

53253051 is a wasteful number, since it uses less digits than its factorization.

53253051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8541.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 53253051 is about 7297.4688077442. The cubic root of 53253051 is about 376.2254452837.

Adding to 53253051 its reverse (15035235), we get a palindrome (68288286).

The spelling of 53253051 in words is "fifty-three million, two hundred fifty-three thousand, fifty-one".

Divisors: 1 3 3581 4957 10743 14871 17751017 53253051