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199046652 = 22372369603
BaseRepresentation
bin10111101110100…
…11010111111100
3111212112121200020
423313103113330
5401423443102
631430132140
74634603640
oct1367232774
9455477606
10199046652
11a23a1772
12567b1050
13323123ac
141c614c20
151271bbbc
hexbdd35fc

199046652 has 24 divisors (see below), whose sum is σ = 530791296. Its totient is φ = 56870448.

The previous prime is 199046651. The next prime is 199046671. The reversal of 199046652 is 256640991.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199046651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1184718 + ... + 1184885.

It is an arithmetic number, because the mean of its divisors is an integer number (22116304).

Almost surely, 2199046652 is an apocalyptic number.

199046652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

199046652 is an abundant number, since it is smaller than the sum of its proper divisors (331744644).

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

199046652 is a wasteful number, since it uses less digits than its factorization.

199046652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369617 (or 2369615 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 199046652 is about 14108.3894190655. The cubic root of 199046652 is about 583.8728651443.

The spelling of 199046652 in words is "one hundred ninety-nine million, forty-six thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 2369603 4739206 7108809 9478412 14217618 16587221 28435236 33174442 49761663 66348884 99523326 199046652