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52524161 = 402713043
BaseRepresentation
bin1100100001011…
…1010010000001
310122211111121022
43020113102001
5101421233121
65113435225
71205306444
oct310272201
9118744538
1052524161
11277151a8
121570bb15
13ab602b1
146d9365b
154927aab
hex3217481

52524161 has 4 divisors (see below), whose sum is σ = 52541232. Its totient is φ = 52507092.

The previous prime is 52524089. The next prime is 52524163. The reversal of 52524161 is 16142525.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52524161 - 210 = 52523137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52524161.

It is not an unprimeable number, because it can be changed into a prime (52524163) 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, 2495 + ... + 10548.

It is an arithmetic number, because the mean of its divisors is an integer number (13135308).

Almost surely, 252524161 is an apocalyptic number.

It is an amenable number.

52524161 is a deficient number, since it is larger than the sum of its proper divisors (17071).

52524161 is a wasteful number, since it uses less digits than its factorization.

52524161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17070.

The product of its digits is 2400, while the sum is 26.

The square root of 52524161 is about 7247.3554487137. The cubic root of 52524161 is about 374.5010513915.

Adding to 52524161 its reverse (16142525), we get a palindrome (68666686).

The spelling of 52524161 in words is "fifty-two million, five hundred twenty-four thousand, one hundred sixty-one".

Divisors: 1 4027 13043 52524161