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52604641 = 509103349
BaseRepresentation
bin1100100010101…
…0111011100001
310122222121000001
43020222323201
5101431322031
65115300001
71206063205
oct310527341
9118877001
1052604641
112776a711
121574a601
13ab8ab0b
146db4b05
154941861
hex322aee1

52604641 has 4 divisors (see below), whose sum is σ = 52708500. Its totient is φ = 52500784.

The previous prime is 52604633. The next prime is 52604663. The reversal of 52604641 is 14640625.

52604641 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.

It can be written as a sum of positive squares in 2 ways, for example, as 24206400 + 28398241 = 4920^2 + 5329^2 .

It is a cyclic number.

It is not a de Polignac number, because 52604641 - 23 = 52604633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52601641) 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 3 ways as a sum of consecutive naturals, for example, 51166 + ... + 52183.

It is an arithmetic number, because the mean of its divisors is an integer number (13177125).

Almost surely, 252604641 is an apocalyptic number.

It is an amenable number.

52604641 is a deficient number, since it is larger than the sum of its proper divisors (103859).

52604641 is a wasteful number, since it uses less digits than its factorization.

52604641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103858.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 52604641 is about 7252.9056935824. The cubic root of 52604641 is about 374.6922298462.

The spelling of 52604641 in words is "fifty-two million, six hundred four thousand, six hundred forty-one".

Divisors: 1 509 103349 52604641