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47525061 = 3192336251
BaseRepresentation
bin1011010101001…
…0110011000101
310022102112010110
42311102303011
544131300221
64414343233
71114646013
oct265226305
9108375113
1047525061
1124910311
1213abab19
139acca4c
1464518b3
15428b776
hex2d52cc5

47525061 has 16 divisors (see below), whose sum is σ = 69603840. Its totient is φ = 28710000.

The previous prime is 47525059. The next prime is 47525063. The reversal of 47525061 is 16052574.

47525061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (47525059) and next prime (47525063).

It is not a de Polignac number, because 47525061 - 21 = 47525059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47525063) 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 15 ways as a sum of consecutive naturals, for example, 16815 + ... + 19436.

It is an arithmetic number, because the mean of its divisors is an integer number (4350240).

Almost surely, 247525061 is an apocalyptic number.

It is an amenable number.

47525061 is a deficient number, since it is larger than the sum of its proper divisors (22078779).

47525061 is a wasteful number, since it uses less digits than its factorization.

47525061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36296.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 47525061 is about 6893.8422523292. The cubic root of 47525061 is about 362.2215024632.

The spelling of 47525061 in words is "forty-seven million, five hundred twenty-five thousand, sixty-one".

Divisors: 1 3 19 23 57 69 437 1311 36251 108753 688769 833773 2066307 2501319 15841687 47525061