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6199144 = 237234813
BaseRepresentation
bin10111101001011101101000
3102122221121221
4113221131220
53041333034
6340511424
7103456210
oct27513550
912587557
106199144
113554566
1220ab574
131390843
14b75240
15826bb4
hex5e9768

6199144 has 32 divisors (see below), whose sum is σ = 13864320. Its totient is φ = 2540736.

The previous prime is 6199133. The next prime is 6199153. The reversal of 6199144 is 4419916.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1119 + ... + 3694.

It is an arithmetic number, because the mean of its divisors is an integer number (433260).

Almost surely, 26199144 is an apocalyptic number.

It is an amenable number.

6199144 is an abundant number, since it is smaller than the sum of its proper divisors (7665176).

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

6199144 is a wasteful number, since it uses less digits than its factorization.

6199144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4849 (or 4845 counting only the distinct ones).

The product of its digits is 7776, while the sum is 34.

The square root of 6199144 is about 2489.8080247280. The cubic root of 6199144 is about 183.7006000450.

The spelling of 6199144 in words is "six million, one hundred ninety-nine thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 23 28 46 56 92 161 184 322 644 1288 4813 9626 19252 33691 38504 67382 110699 134764 221398 269528 442796 774893 885592 1549786 3099572 6199144