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4999893 = 32636337
BaseRepresentation
bin10011000100101011010101
3100102000120020
4103010223111
52234444033
6255055353
760332643
oct23045325
910360506
104999893
112905548
121811559
131060a22
14942193
1568b6b3
hex4c4ad5

4999893 has 8 divisors (see below), whose sum is σ = 6692928. Its totient is φ = 3320064.

The previous prime is 4999889. The next prime is 4999913. The reversal of 4999893 is 3989994.

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

It is not a de Polignac number, because 4999893 - 22 = 4999889 is a prime.

It is a super-2 number, since 2×49998932 = 49997860022898, which contains 22 as substring.

4999893 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4999823) 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 7 ways as a sum of consecutive naturals, for example, 2380 + ... + 3957.

It is an arithmetic number, because the mean of its divisors is an integer number (836616).

Almost surely, 24999893 is an apocalyptic number.

It is an amenable number.

4999893 is a deficient number, since it is larger than the sum of its proper divisors (1693035).

4999893 is a wasteful number, since it uses less digits than its factorization.

4999893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6603.

The product of its digits is 629856, while the sum is 51.

The square root of 4999893 is about 2236.0440514444. The cubic root of 4999893 is about 170.9963748761.

The spelling of 4999893 in words is "four million, nine hundred ninety-nine thousand, eight hundred ninety-three".

Divisors: 1 3 263 789 6337 19011 1666631 4999893