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4195412 = 221380681
BaseRepresentation
bin10000000000010001010100
321220011000122
4100000101110
52033223122
6225531112
750442344
oct20002124
97804018
104195412
112406091
1214a3a98
13b3b7c0
147b2d24
1557d142
hex400454

4195412 has 12 divisors (see below), whose sum is σ = 7906836. Its totient is φ = 1936320.

The previous prime is 4195357. The next prime is 4195421. The reversal of 4195412 is 2145914.

It can be written as a sum of positive squares in 2 ways, for example, as 2835856 + 1359556 = 1684^2 + 1166^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40289 + ... + 40392.

It is an arithmetic number, because the mean of its divisors is an integer number (658903).

Almost surely, 24195412 is an apocalyptic number.

It is an amenable number.

4195412 is a deficient number, since it is larger than the sum of its proper divisors (3711424).

4195412 is a wasteful number, since it uses less digits than its factorization.

4195412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80698 (or 80696 counting only the distinct ones).

The product of its digits is 1440, while the sum is 26.

The square root of 4195412 is about 2048.2704899500. The cubic root of 4195412 is about 161.2840939066.

The spelling of 4195412 in words is "four million, one hundred ninety-five thousand, four hundred twelve".

Divisors: 1 2 4 13 26 52 80681 161362 322724 1048853 2097706 4195412