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4993407 = 3520549
BaseRepresentation
bin10011000011000101111111
3100101200200000
4103003011333
52234242112
6255005343
760305016
oct23030577
910350600
104993407
112900691
121809853
13105aaa3
1493da7d
156897dc
hex4c317f

4993407 has 12 divisors (see below), whose sum is σ = 7480200. Its totient is φ = 3328776.

The previous prime is 4993403. The next prime is 4993411. The reversal of 4993407 is 7043994.

It is an interprime number because it is at equal distance from previous prime (4993403) and next prime (4993411).

It is not a de Polignac number, because 4993407 - 22 = 4993403 is a prime.

It is a super-2 number, since 2×49934072 = 49868226935298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4993403) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 10032 + ... + 10517.

It is an arithmetic number, because the mean of its divisors is an integer number (623350).

Almost surely, 24993407 is an apocalyptic number.

4993407 is a deficient number, since it is larger than the sum of its proper divisors (2486793).

4993407 is an equidigital number, since it uses as much as digits as its factorization.

4993407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20564 (or 20552 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 4993407 is about 2234.5932515785. The cubic root of 4993407 is about 170.9224024657.

The spelling of 4993407 in words is "four million, nine hundred ninety-three thousand, four hundred seven".

Divisors: 1 3 9 27 81 243 20549 61647 184941 554823 1664469 4993407