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4205042 = 219412699
BaseRepresentation
bin10000000010100111110010
321220122020022
4100002213302
52034030132
6230043442
750512412
oct20024762
97818208
104205042
112412346
1214a9582
13b42cba
147b6642
15580e12
hex4029f2

4205042 has 16 divisors (see below), whose sum is σ = 6804000. Its totient is φ = 1942560.

The previous prime is 4205041. The next prime is 4205053. The reversal of 4205042 is 2405024.

It is a self number, because there is not a number n which added to its sum of digits gives 4205042.

It is not an unprimeable number, because it can be changed into a prime (4205041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209 + ... + 2907.

It is an arithmetic number, because the mean of its divisors is an integer number (425250).

Almost surely, 24205042 is an apocalyptic number.

4205042 is a deficient number, since it is larger than the sum of its proper divisors (2598958).

4205042 is a wasteful number, since it uses less digits than its factorization.

4205042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 4205042 is about 2050.6199062722. The cubic root of 4205042 is about 161.4074015401.

The spelling of 4205042 in words is "four million, two hundred five thousand, forty-two".

Divisors: 1 2 19 38 41 82 779 1558 2699 5398 51281 102562 110659 221318 2102521 4205042