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52741747 = 163491659
BaseRepresentation
bin1100100100110…
…0011001110011
310200020120002001
43021030121303
5102000213442
65122234431
71210204012
oct311143163
9120216061
1052741747
1127853723
12157b5a17
13ac08346
14700ca79
15496c2b7
hex324c673

52741747 has 8 divisors (see below), whose sum is σ = 53254080. Its totient is φ = 52232040.

The previous prime is 52741729. The next prime is 52741751. The reversal of 52741747 is 74714725.

52741747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52741747 is a prime.

It is a super-2 number, since 2×527417472 = 5563383753224018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52741727) 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 7 ways as a sum of consecutive naturals, for example, 79704 + ... + 80362.

It is an arithmetic number, because the mean of its divisors is an integer number (6656760).

Almost surely, 252741747 is an apocalyptic number.

52741747 is a deficient number, since it is larger than the sum of its proper divisors (512333).

52741747 is a wasteful number, since it uses less digits than its factorization.

52741747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313.

The product of its digits is 54880, while the sum is 37.

The square root of 52741747 is about 7262.3513409914. The cubic root of 52741747 is about 375.0174735562.

It can be divided in two parts, 5274 and 1747, that added together give a triangular number (7021 = T118).

The spelling of 52741747 in words is "fifty-two million, seven hundred forty-one thousand, seven hundred forty-seven".

Divisors: 1 163 491 659 80033 107417 323569 52741747