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4205994 = 231353923
BaseRepresentation
bin10000000010110110101010
321220200112120
4100002312222
52034042434
6230052110
750515242
oct20026652
97820476
104205994
112413031
1214aa036
13b43570
147b6b22
15581349
hex402daa

4205994 has 16 divisors (see below), whose sum is σ = 9059232. Its totient is φ = 1294128.

The previous prime is 4205989. The next prime is 4206019. The reversal of 4205994 is 4995024.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26884 + ... + 27039.

It is an arithmetic number, because the mean of its divisors is an integer number (566202).

Almost surely, 24205994 is an apocalyptic number.

4205994 is an abundant number, since it is smaller than the sum of its proper divisors (4853238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4205994 is a wasteful number, since it uses less digits than its factorization.

4205994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53941.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 4205994 is about 2050.8520180647. The cubic root of 4205994 is about 161.4195812244.

The spelling of 4205994 in words is "four million, two hundred five thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 13 26 39 78 53923 107846 161769 323538 700999 1401998 2102997 4205994