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47327053 = 269175937
BaseRepresentation
bin1011010010001…
…0011101001101
310022001110111211
42310202131031
544103431203
64410214421
71113162514
oct264423515
9108043454
1047327053
1124795574
1213a24411
139a60897
1463dd67b
15424cc6d
hex2d2274d

47327053 has 4 divisors (see below), whose sum is σ = 47503260. Its totient is φ = 47150848.

The previous prime is 47327041. The next prime is 47327087. The reversal of 47327053 is 35072374.

47327053 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 1127844 + 46199209 = 1062^2 + 6797^2 .

It is a cyclic number.

It is not a de Polignac number, because 47327053 - 213 = 47318861 is a prime.

It is a super-3 number, since 3×473270533 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47327023) 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, 87700 + ... + 88237.

It is an arithmetic number, because the mean of its divisors is an integer number (11875815).

Almost surely, 247327053 is an apocalyptic number.

It is an amenable number.

47327053 is a deficient number, since it is larger than the sum of its proper divisors (176207).

47327053 is a wasteful number, since it uses less digits than its factorization.

47327053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176206.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 47327053 is about 6879.4660403261. The cubic root of 47327053 is about 361.7177500337.

The spelling of 47327053 in words is "forty-seven million, three hundred twenty-seven thousand, fifty-three".

Divisors: 1 269 175937 47327053