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6199893 = 32798411
BaseRepresentation
bin10111101001101001010101
3102122222122200
4113221221111
53041344033
6340515113
7103461330
oct27515125
912588580
106199893
113555087
1220aba99
131390c9b
14b75617
15827013
hex5e9a55

6199893 has 12 divisors (see below), whose sum is σ = 10234848. Its totient is φ = 3542760.

The previous prime is 6199891. The next prime is 6199927. The reversal of 6199893 is 3989916.

It is not a de Polignac number, because 6199893 - 21 = 6199891 is a prime.

It is a super-2 number, since 2×61998932 = 76877346422898, which contains 22 as substring.

It is a Curzon number.

6199893 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6199891) 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, 49143 + ... + 49268.

It is an arithmetic number, because the mean of its divisors is an integer number (852904).

Almost surely, 26199893 is an apocalyptic number.

6199893 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

6199893 is a deficient number, since it is larger than the sum of its proper divisors (4034955).

6199893 is a wasteful number, since it uses less digits than its factorization.

6199893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98424 (or 98421 counting only the distinct ones).

The product of its digits is 104976, while the sum is 45.

The square root of 6199893 is about 2489.9584333880. The cubic root of 6199893 is about 183.7079981744.

The spelling of 6199893 in words is "six million, one hundred ninety-nine thousand, eight hundred ninety-three".

Divisors: 1 3 7 9 21 63 98411 295233 688877 885699 2066631 6199893