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52056430 = 2510874789
BaseRepresentation
bin1100011010010…
…1000101101110
310121221201222221
43012211011232
5101311301210
65055425554
71201321006
oct306450556
9117851887
1052056430
1127425848
12155252ba
13aa2842a
146cb1006
1548841da
hex31a516e

52056430 has 16 divisors (see below), whose sum is σ = 93807360. Its totient is φ = 20799072.

The previous prime is 52056427. The next prime is 52056437. The reversal of 52056430 is 3465025.

52056430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52056395 and 52056404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52056437) 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, 8476 + ... + 13264.

It is an arithmetic number, because the mean of its divisors is an integer number (5862960).

Almost surely, 252056430 is an apocalyptic number.

52056430 is a deficient number, since it is larger than the sum of its proper divisors (41750930).

52056430 is a wasteful number, since it uses less digits than its factorization.

52056430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5883.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 52056430 is about 7215.0142065002. The cubic root of 52056430 is about 373.3860832847.

The spelling of 52056430 in words is "fifty-two million, fifty-six thousand, four hundred thirty".

Divisors: 1 2 5 10 1087 2174 4789 5435 9578 10870 23945 47890 5205643 10411286 26028215 52056430