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4199660 = 225209983
BaseRepresentation
bin10000000001010011101100
321220100211222
4100001103230
52033342120
6230002512
750460623
oct20012354
97810758
104199660
1124092a3
1214a6438
13b4070a
147b46ba
1557e525
hex4014ec

4199660 has 12 divisors (see below), whose sum is σ = 8819328. Its totient is φ = 1679856.

The previous prime is 4199659. The next prime is 4199669. The reversal of 4199660 is 669914.

It is a self number, because there is not a number n which added to its sum of digits gives 4199660.

It is not an unprimeable number, because it can be changed into a prime (4199669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104972 + ... + 105011.

It is an arithmetic number, because the mean of its divisors is an integer number (734944).

Almost surely, 24199660 is an apocalyptic number.

It is an amenable number.

4199660 is an abundant number, since it is smaller than the sum of its proper divisors (4619668).

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

4199660 is a wasteful number, since it uses less digits than its factorization.

4199660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209992 (or 209990 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 4199660 is about 2049.3072000069. The cubic root of 4199660 is about 161.3385107886.

The spelling of 4199660 in words is "four million, one hundred ninety-nine thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 209983 419966 839932 1049915 2099830 4199660