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4205772 = 2232116827
BaseRepresentation
bin10000000010110011001100
321220200020100
4100002303030
52034041042
6230051100
750514504
oct20026314
97820210
104205772
11241294a
1214a9a90
13b4342c
147b6a04
1558124c
hex402ccc

4205772 has 18 divisors (see below), whose sum is σ = 10631348. Its totient is φ = 1401912.

The previous prime is 4205743. The next prime is 4205777. The reversal of 4205772 is 2775024.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (4205777) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58378 + ... + 58449.

Almost surely, 24205772 is an apocalyptic number.

It is an amenable number.

4205772 is an abundant number, since it is smaller than the sum of its proper divisors (6425576).

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

4205772 is a wasteful number, since it uses less digits than its factorization.

4205772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116837 (or 116832 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 4205772 is about 2050.7978935039. The cubic root of 4205772 is about 161.4167411683.

The spelling of 4205772 in words is "four million, two hundred five thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 116827 233654 350481 467308 700962 1051443 1401924 2102886 4205772