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47494300 = 22527193571
BaseRepresentation
bin1011010100101…
…1010010011100
310022100221221011
42311023102130
544124304200
64413545004
71114460230
oct265132234
9108327834
1047494300
112489a197
1213aa5164
139abba49
1464445c0
1542825ba
hex2d4b49c

47494300 has 72 divisors (see below), whose sum is σ = 124019840. Its totient is φ = 15422400.

The previous prime is 47494297. The next prime is 47494313. The reversal of 47494300 is 349474.

47494300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 11515 + ... + 15085.

Almost surely, 247494300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47494300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62009920).

47494300 is an abundant number, since it is smaller than the sum of its proper divisors (76525540).

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

47494300 is a wasteful number, since it uses less digits than its factorization.

47494300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3611 (or 3604 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 47494300 is about 6891.6108421762. The cubic root of 47494300 is about 362.1433352797.

The spelling of 47494300 in words is "forty-seven million, four hundred ninety-four thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 19 20 25 28 35 38 50 70 76 95 100 133 140 175 190 266 350 380 475 532 665 700 950 1330 1900 2660 3325 3571 6650 7142 13300 14284 17855 24997 35710 49994 67849 71420 89275 99988 124985 135698 178550 249970 271396 339245 357100 474943 499940 624925 678490 949886 1249850 1356980 1696225 1899772 2374715 2499700 3392450 4749430 6784900 9498860 11873575 23747150 47494300