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47996746 = 2717201667
BaseRepresentation
bin1011011100010…
…1111101001010
310100022111011021
42313011331022
544241343441
64432423054
71121652130
oct267057512
9110274137
1047996746
1125102736
12140a7a8a
139c36655
146535750
1543313d1
hex2dc5f4a

47996746 has 16 divisors (see below), whose sum is σ = 87120576. Its totient is φ = 19359936.

The previous prime is 47996731. The next prime is 47996749. The reversal of 47996746 is 64769974.

It is a junction number, because it is equal to n+sod(n) for n = 47996693 and 47996702.

It is not an unprimeable number, because it can be changed into a prime (47996749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100596 + ... + 101071.

It is an arithmetic number, because the mean of its divisors is an integer number (5445036).

Almost surely, 247996746 is an apocalyptic number.

47996746 is a deficient number, since it is larger than the sum of its proper divisors (39123830).

47996746 is a wasteful number, since it uses less digits than its factorization.

47996746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201693.

The product of its digits is 2286144, while the sum is 52.

The square root of 47996746 is about 6927.9683890734. The cubic root of 47996746 is about 363.4159060053.

The spelling of 47996746 in words is "forty-seven million, nine hundred ninety-six thousand, seven hundred forty-six".

Divisors: 1 2 7 14 17 34 119 238 201667 403334 1411669 2823338 3428339 6856678 23998373 47996746