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47270474 = 2233133149
BaseRepresentation
bin1011010001010…
…0101001001010
310021221120220022
42310110221022
544100123344
64405100442
71112535536
oct264245112
9107846808
1047270474
1124757009
12139b7722
139a40bc4
1463c6bc6
15423b0ee
hex2d14a4a

47270474 has 16 divisors (see below), whose sum is σ = 76377600. Its totient is φ = 21877680.

The previous prime is 47270473. The next prime is 47270477. The reversal of 47270474 is 47407274.

It is not an unprimeable number, because it can be changed into a prime (47270471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15149 + ... + 18000.

It is an arithmetic number, because the mean of its divisors is an integer number (4773600).

Almost surely, 247270474 is an apocalyptic number.

47270474 is a deficient number, since it is larger than the sum of its proper divisors (29107126).

47270474 is a wasteful number, since it uses less digits than its factorization.

47270474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33205.

The product of its (nonzero) digits is 43904, while the sum is 35.

The square root of 47270474 is about 6875.3526455012. The cubic root of 47270474 is about 361.5735492846.

The spelling of 47270474 in words is "forty-seven million, two hundred seventy thousand, four hundred seventy-four".

Divisors: 1 2 23 31 46 62 713 1426 33149 66298 762427 1027619 1524854 2055238 23635237 47270474