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4993743 = 310116481
BaseRepresentation
bin10011000011001011001111
3100101201010110
4103003023033
52234244433
6255011103
760306006
oct23031317
910351113
104993743
112900967
121809a93
13105aca1
1493dc3d
15689963
hex4c32cf

4993743 has 8 divisors (see below), whose sum is σ = 6724656. Its totient is φ = 3296000.

The previous prime is 4993741. The next prime is 4993757. The reversal of 4993743 is 3473994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4993743 - 21 = 4993741 is a prime.

It is a d-powerful number, because it can be written as 47 + 92 + 93 + 311 + 72 + 47 + 314 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4993741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7938 + ... + 8543.

It is an arithmetic number, because the mean of its divisors is an integer number (840582).

Almost surely, 24993743 is an apocalyptic number.

4993743 is a deficient number, since it is larger than the sum of its proper divisors (1730913).

4993743 is a wasteful number, since it uses less digits than its factorization.

4993743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16585.

The product of its digits is 81648, while the sum is 39.

The square root of 4993743 is about 2234.6684317813. The cubic root of 4993743 is about 170.9262360967.

The spelling of 4993743 in words is "four million, nine hundred ninety-three thousand, seven hundred forty-three".

Divisors: 1 3 101 303 16481 49443 1664581 4993743