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47993200 = 2452119983
BaseRepresentation
bin1011011100010…
…1000101110000
310100022022021221
42313011011300
544241240300
64432354424
71121635603
oct267050560
9110268257
1047993200
1125100002
12140a5a14
139c34b58
14653433a
15433031a
hex2dc5170

47993200 has 30 divisors (see below), whose sum is σ = 115304624. Its totient is φ = 19197120.

The previous prime is 47993167. The next prime is 47993201. The reversal of 47993200 is 239974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47993201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59592 + ... + 60391.

Almost surely, 247993200 is an apocalyptic number.

47993200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47993200 is an abundant number, since it is smaller than the sum of its proper divisors (67311424).

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

47993200 is a wasteful number, since it uses less digits than its factorization.

47993200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120001 (or 119990 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 47993200 is about 6927.7124651648. The cubic root of 47993200 is about 363.4069560615.

The spelling of 47993200 in words is "forty-seven million, nine hundred ninety-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 119983 239966 479932 599915 959864 1199830 1919728 2399660 2999575 4799320 5999150 9598640 11998300 23996600 47993200