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47682028 = 2213787011
BaseRepresentation
bin1011010111100…
…1000111101100
310022201111110001
42311321013230
544201311103
64421554044
71116201442
oct265710754
9108644401
1047682028
1124a08239
1213b75924
139b56324
146492b92
1542bd01d
hex2d791ec

47682028 has 12 divisors (see below), whose sum is σ = 84053592. Its totient is φ = 23666720.

The previous prime is 47681993. The next prime is 47682029. The reversal of 47682028 is 82028674.

It is not an unprimeable number, because it can be changed into a prime (47682029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42958 + ... + 44053.

It is an arithmetic number, because the mean of its divisors is an integer number (7004466).

Almost surely, 247682028 is an apocalyptic number.

It is an amenable number.

47682028 is a deficient number, since it is larger than the sum of its proper divisors (36371564).

47682028 is a wasteful number, since it uses less digits than its factorization.

47682028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87152 (or 87150 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 47682028 is about 6905.2174476985. The cubic root of 47682028 is about 362.6198490753.

The spelling of 47682028 in words is "forty-seven million, six hundred eighty-two thousand, twenty-eight".

Divisors: 1 2 4 137 274 548 87011 174022 348044 11920507 23841014 47682028