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4212142 = 211191461
BaseRepresentation
bin10000000100010110101110
321220222222021
4100010112232
52034242032
6230140354
750542204
oct20042656
97828867
104212142
112417710
1214b16ba
13b462bc
147b9074
15583097
hex4045ae

4212142 has 8 divisors (see below), whose sum is σ = 6892632. Its totient is φ = 1914600.

The previous prime is 4212139. The next prime is 4212161. The reversal of 4212142 is 2412124.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95709 + ... + 95752.

It is an arithmetic number, because the mean of its divisors is an integer number (861579).

Almost surely, 24212142 is an apocalyptic number.

4212142 is a deficient number, since it is larger than the sum of its proper divisors (2680490).

4212142 is a wasteful number, since it uses less digits than its factorization.

4212142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191474.

The product of its digits is 128, while the sum is 16.

The square root of 4212142 is about 2052.3503599532. The cubic root of 4212142 is about 161.4981931955.

Adding to 4212142 its reverse (2412124), we get a palindrome (6624266).

The spelling of 4212142 in words is "four million, two hundred twelve thousand, one hundred forty-two".

Divisors: 1 2 11 22 191461 382922 2106071 4212142