Search a number
-
+
4190806 = 217123259
BaseRepresentation
bin1111111111001001010110
321212220201001
433333021112
52033101211
6225453514
750423044
oct17771126
97786631
104190806
112402684
1214a129a
13b39689
147b1394
1557bac1
hex3ff256

4190806 has 8 divisors (see below), whose sum is σ = 6656040. Its totient is φ = 1972128.

The previous prime is 4190803. The next prime is 4190833. The reversal of 4190806 is 6080914.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4190803) 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, 61596 + ... + 61663.

It is an arithmetic number, because the mean of its divisors is an integer number (832005).

Almost surely, 24190806 is an apocalyptic number.

4190806 is a deficient number, since it is larger than the sum of its proper divisors (2465234).

4190806 is a wasteful number, since it uses less digits than its factorization.

4190806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123278.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 4190806 is about 2047.1458179622. The cubic root of 4190806 is about 161.2250495218.

The spelling of 4190806 in words is "four million, one hundred ninety thousand, eight hundred six".

Divisors: 1 2 17 34 123259 246518 2095403 4190806