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53252323 = 291836287
BaseRepresentation
bin1100101100100…
…1000011100011
310201012111110021
43023021003203
5102113033243
65141214311
71214431405
oct313110343
9121174407
1053252323
1128072293
1215a01397
13b056867
147102b75
154a1d6ed
hex32c90e3

53252323 has 4 divisors (see below), whose sum is σ = 55088640. Its totient is φ = 51416008.

The previous prime is 53252293. The next prime is 53252369. The reversal of 53252323 is 32325235.

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

It is a cyclic number.

It is not a de Polignac number, because 53252323 - 217 = 53121251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53252923) 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, 918115 + ... + 918172.

It is an arithmetic number, because the mean of its divisors is an integer number (13772160).

Almost surely, 253252323 is an apocalyptic number.

53252323 is a deficient number, since it is larger than the sum of its proper divisors (1836317).

53252323 is a wasteful number, since it uses less digits than its factorization.

53252323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836316.

The product of its digits is 5400, while the sum is 25.

The square root of 53252323 is about 7297.4189272646. The cubic root of 53252323 is about 376.2237308694.

Adding to 53252323 its reverse (32325235), we get a palindrome (85577558).

It can be divided in two parts, 5325232 and 3, that added together give a palindrome (5325235).

The spelling of 53252323 in words is "fifty-three million, two hundred fifty-two thousand, three hundred twenty-three".

Divisors: 1 29 1836287 53252323