Search a number
-
+
4196287 = 14928163
BaseRepresentation
bin10000000000011110111111
321220012020001
4100000132333
52033240122
6225535131
750445034
oct20003677
97805201
104196287
112406807
1214a44a7
13b3c014
147b338b
1557d527
hex4007bf

4196287 has 4 divisors (see below), whose sum is σ = 4224600. Its totient is φ = 4167976.

The previous prime is 4196267. The next prime is 4196299. The reversal of 4196287 is 7826914.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4196287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4196237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13933 + ... + 14230.

It is an arithmetic number, because the mean of its divisors is an integer number (1056150).

Almost surely, 24196287 is an apocalyptic number.

4196287 is a deficient number, since it is larger than the sum of its proper divisors (28313).

4196287 is a wasteful number, since it uses less digits than its factorization.

4196287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28312.

The product of its digits is 24192, while the sum is 37.

The square root of 4196287 is about 2048.4840736506. The cubic root of 4196287 is about 161.2953056598.

The spelling of 4196287 in words is "four million, one hundred ninety-six thousand, two hundred eighty-seven".

Divisors: 1 149 28163 4196287