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52824701 = 433121997
BaseRepresentation
bin1100100110000…
…0101001111101
310200101202212102
43021200221331
5102010342301
65124114445
71211000606
oct311405175
9120352772
1052824701
11278aaa86
1215835a25
13ac37027
147030dad
154986b6b
hex3260a7d

52824701 has 4 divisors (see below), whose sum is σ = 52947132. Its totient is φ = 52702272.

The previous prime is 52824671. The next prime is 52824703. The reversal of 52824701 is 10742825.

52824701 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 33235225 + 19589476 = 5765^2 + 4426^2 .

It is a cyclic number.

It is not a de Polignac number, because 52824701 - 26 = 52824637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52824703) 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, 60566 + ... + 61431.

It is an arithmetic number, because the mean of its divisors is an integer number (13236783).

Almost surely, 252824701 is an apocalyptic number.

It is an amenable number.

52824701 is a deficient number, since it is larger than the sum of its proper divisors (122431).

52824701 is a wasteful number, since it uses less digits than its factorization.

52824701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122430.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 52824701 is about 7268.0603327160. The cubic root of 52824701 is about 375.2139839465.

The spelling of 52824701 in words is "fifty-two million, eight hundred twenty-four thousand, seven hundred one".

Divisors: 1 433 121997 52824701