[go: up one dir, main page]

Search a number
-
+
4205054 = 27674483
BaseRepresentation
bin10000000010100111111110
321220122020202
4100002213332
52034030204
6230043502
750512430
oct20024776
97818222
104205054
112412357
1214a9592
13b42cc9
147b6650
15580e1e
hex4029fe

4205054 has 16 divisors (see below), whose sum is σ = 7317888. Its totient is φ = 1774872.

The previous prime is 4205053. The next prime is 4205059. The reversal of 4205054 is 4505024.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4205053) 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 7 ways as a sum of consecutive naturals, for example, 1304 + ... + 3179.

It is an arithmetic number, because the mean of its divisors is an integer number (457368).

Almost surely, 24205054 is an apocalyptic number.

4205054 is a deficient number, since it is larger than the sum of its proper divisors (3112834).

4205054 is a wasteful number, since it uses less digits than its factorization.

4205054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4559.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 4205054 is about 2050.6228322146. The cubic root of 4205054 is about 161.4075550770.

The spelling of 4205054 in words is "four million, two hundred five thousand, fifty-four".

Divisors: 1 2 7 14 67 134 469 938 4483 8966 31381 62762 300361 600722 2102527 4205054