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47714730 = 235734637
BaseRepresentation
bin1011011000000…
…1000110101010
310022210011022020
42312001012222
544203332410
64422405310
71116366000
oct266010652
9108704266
1047714730
1124a2a868
1213b90836
139b6818b
1464a0a70
1542c7a70
hex2d811aa

47714730 has 64 divisors (see below), whose sum is σ = 133574400. Its totient is φ = 10903872.

The previous prime is 47714713. The next prime is 47714741. The reversal of 47714730 is 3741774.

It is a junction number, because it is equal to n+sod(n) for n = 47714691 and 47714700.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 7972 + ... + 12608.

It is an arithmetic number, because the mean of its divisors is an integer number (2087100).

Almost surely, 247714730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47714730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66787200).

47714730 is an abundant number, since it is smaller than the sum of its proper divisors (85859670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47714730 is a wasteful number, since it uses less digits than its factorization.

47714730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4668 (or 4654 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 47714730 is about 6907.5849614753. The cubic root of 47714730 is about 362.7027292495.

The spelling of 47714730 in words is "forty-seven million, seven hundred fourteen thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 343 490 686 735 1029 1470 1715 2058 3430 4637 5145 9274 10290 13911 23185 27822 32459 46370 64918 69555 97377 139110 162295 194754 227213 324590 454426 486885 681639 973770 1136065 1363278 1590491 2272130 3180982 3408195 4771473 6816390 7952455 9542946 15904910 23857365 47714730