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47040026 = 21115713619
BaseRepresentation
bin1011001101110…
…0011000011010
310021111212210012
42303130120122
544020240101
64400121522
71110555635
oct263343032
9107455705
1047040026
1124609960
12139062a2
139990047
146366c1c
1541e2bbb
hex2cdc61a

47040026 has 16 divisors (see below), whose sum is σ = 77470560. Its totient is φ = 21244080.

The previous prime is 47040013. The next prime is 47040031. The reversal of 47040026 is 62004074.

47040026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47039983 and 47040010.

It is an unprimeable number.

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, 3356 + ... + 10263.

It is an arithmetic number, because the mean of its divisors is an integer number (4841910).

Almost surely, 247040026 is an apocalyptic number.

47040026 is a deficient number, since it is larger than the sum of its proper divisors (30430534).

47040026 is a wasteful number, since it uses less digits than its factorization.

47040026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13789.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 47040026 is about 6858.5731752311. The cubic root of 47040026 is about 360.9850235370.

The spelling of 47040026 in words is "forty-seven million, forty thousand, twenty-six".

Divisors: 1 2 11 22 157 314 1727 3454 13619 27238 149809 299618 2138183 4276366 23520013 47040026