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53242192 = 243327637
BaseRepresentation
bin1100101100011…
…0100101010000
310201011222120001
43023012211100
5102112222232
65141055344
71214360023
oct313064520
9121158501
1053242192
1128065713
12159b7554
13b052073
1470dd1ba
154a1a6e7
hex32c6950

53242192 has 10 divisors (see below), whose sum is σ = 103156778. Its totient is φ = 26621088.

The previous prime is 53242187. The next prime is 53242193. The reversal of 53242192 is 29124235.

It can be written as a sum of positive squares in only one way, i.e., 29855296 + 23386896 = 5464^2 + 4836^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53242192.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53242193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1663803 + ... + 1663834.

Almost surely, 253242192 is an apocalyptic number.

It is an amenable number.

53242192 is a deficient number, since it is larger than the sum of its proper divisors (49914586).

53242192 is a wasteful number, since it uses less digits than its factorization.

53242192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3327645 (or 3327639 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 53242192 is about 7296.7247447057. The cubic root of 53242192 is about 376.1998711006.

It can be divided in two parts, 532 and 42192, that added together give a palindrome (42724).

The spelling of 53242192 in words is "fifty-three million, two hundred forty-two thousand, one hundred ninety-two".

Divisors: 1 2 4 8 16 3327637 6655274 13310548 26621096 53242192