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47052806 = 2221310631
BaseRepresentation
bin1011001101111…
…1100000000110
310021112112022112
42303133200012
544021142211
64400301022
71110641123
oct263374006
9107475275
1047052806
1124618519
1213911772
139995ac8
14636b74a
1541e688b
hex2cdf806

47052806 has 8 divisors (see below), whose sum is σ = 70617744. Its totient is φ = 23513560.

The previous prime is 47052799. The next prime is 47052809. The reversal of 47052806 is 60825074.

47052806 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (47052809) 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, 890 + ... + 9741.

It is an arithmetic number, because the mean of its divisors is an integer number (8827218).

Almost surely, 247052806 is an apocalyptic number.

47052806 is a deficient number, since it is larger than the sum of its proper divisors (23564938).

47052806 is a wasteful number, since it uses less digits than its factorization.

47052806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12846.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 47052806 is about 6859.5047926217. The cubic root of 47052806 is about 361.0177118046.

The spelling of 47052806 in words is "forty-seven million, fifty-two thousand, eight hundred six".

Divisors: 1 2 2213 4426 10631 21262 23526403 47052806