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4993912 = 23711367
BaseRepresentation
bin10011000011001101111000
3100101201100201
4103003031320
52234301122
6255011544
760306340
oct23031570
910351321
104993912
112901000
121809bb4
13105b0a1
1493dd20
15689a27
hex4c3378

4993912 has 64 divisors (see below), whose sum is σ = 11946240. Its totient is φ = 1916640.

The previous prime is 4993909. The next prime is 4993913. The reversal of 4993912 is 2193994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4993913) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 74503 + ... + 74569.

It is an arithmetic number, because the mean of its divisors is an integer number (186660).

Almost surely, 24993912 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 4993912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5973120).

4993912 is an abundant number, since it is smaller than the sum of its proper divisors (6952328).

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

4993912 is a wasteful number, since it uses less digits than its factorization.

4993912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 87 counting only the distinct ones).

The product of its digits is 17496, while the sum is 37.

The square root of 4993912 is about 2234.7062446774. The cubic root of 4993912 is about 170.9281642568.

It can be divided in two parts, 49 and 93912, that added together give a triangular number (93961 = T433).

The spelling of 4993912 in words is "four million, nine hundred ninety-three thousand, nine hundred twelve".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 67 77 88 121 134 154 242 268 308 469 484 536 616 737 847 938 968 1331 1474 1694 1876 2662 2948 3388 3752 5159 5324 5896 6776 8107 9317 10318 10648 16214 18634 20636 32428 37268 41272 56749 64856 74536 89177 113498 178354 226996 356708 453992 624239 713416 1248478 2496956 4993912