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4245836 = 227151637
BaseRepresentation
bin10000001100100101001100
321222201012012
4100030211030
52041331321
6231000352
751042350
oct20144514
97881165
104245836
11243aa61
1215090b8
13b5873a
147c7460
1558d05b
hex40c94c

4245836 has 12 divisors (see below), whose sum is σ = 8491728. Its totient is φ = 1819632.

The previous prime is 4245833. The next prime is 4245847. The reversal of 4245836 is 6385424.

4245836 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 43 + 222 + 46 + 54 + 82 + 33 + 66 .

It is not an unprimeable number, because it can be changed into a prime (4245833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75791 + ... + 75846.

It is an arithmetic number, because the mean of its divisors is an integer number (707644).

Almost surely, 24245836 is an apocalyptic number.

It is an amenable number.

4245836 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4245836 is a wasteful number, since it uses less digits than its factorization.

4245836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151648 (or 151646 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 4245836 is about 2060.5426469743. The cubic root of 4245836 is about 161.9276718226.

The spelling of 4245836 in words is "four million, two hundred forty-five thousand, eight hundred thirty-six".

Divisors: 1 2 4 7 14 28 151637 303274 606548 1061459 2122918 4245836