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47501066 = 261834691
BaseRepresentation
bin1011010100110…
…0111100001010
310022101022012202
42311030330022
544130013231
64414040202
71114516034
oct265147412
9108338182
1047501066
11248a4288
1213aa9062
139ac1b52
146446c54
1542845cb
hex2d4cf0a

47501066 has 16 divisors (see below), whose sum is σ = 73307808. Its totient is φ = 23074800.

The previous prime is 47501063. The next prime is 47501071. The reversal of 47501066 is 66010574.

47501066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×475010662 = 4512702542272712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47501063) 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, 7781 + ... + 12471.

It is an arithmetic number, because the mean of its divisors is an integer number (4581738).

Almost surely, 247501066 is an apocalyptic number.

47501066 is a deficient number, since it is larger than the sum of its proper divisors (25806742).

47501066 is a wasteful number, since it uses less digits than its factorization.

47501066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4837.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 47501066 is about 6892.1017113795. The cubic root of 47501066 is about 362.1605313465.

The spelling of 47501066 in words is "forty-seven million, five hundred one thousand, sixty-six".

Divisors: 1 2 61 83 122 166 4691 5063 9382 10126 286151 389353 572302 778706 23750533 47501066