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52258441 = 72292
BaseRepresentation
bin1100011101011…
…0011010001001
310122100000002211
43013112122021
5101334232231
65104025121
71203121654
oct307263211
9118300084
1052258441
11275535a4
12156021a1
13aa99371
146d2489b
1548c3eb1
hex31d6689

52258441 has 3 divisors (see below), whose sum is σ = 52265671. Its totient is φ = 52251212.

The previous prime is 52258439. The next prime is 52258457. The reversal of 52258441 is 14485225.

The square root of 52258441 is 7229.

It is a perfect power (a square), and thus also a powerful number.

52258441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 52142841 + 115600 = 7221^2 + 340^2 .

It is not a de Polignac number, because 52258441 - 21 = 52258439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52258411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3615 + ... + 10843.

Almost surely, 252258441 is an apocalyptic number.

52258441 is the 7229-th square number.

52258441 is the 3615-th centered octagonal number.

It is an amenable number.

52258441 is a deficient number, since it is larger than the sum of its proper divisors (7230).

52258441 is an frugal number, since it uses more digits than its factorization.

52258441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14458 (or 7229 counting only the distinct ones).

The product of its digits is 12800, while the sum is 31.

The cubic root of 52258441 is about 373.8684491630.

The spelling of 52258441 in words is "fifty-two million, two hundred fifty-eight thousand, four hundred forty-one".

Divisors: 1 7229 52258441