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4430036 = 221385193
BaseRepresentation
bin10000111001100011010100
322100001212102
4100321203110
52113230121
6234541232
752440362
oct20714324
98301772
104430036
112556396
121597818
13bc1530
14834632
155c790b
hex4398d4

4430036 has 12 divisors (see below), whose sum is σ = 8349012. Its totient is φ = 2044608.

The previous prime is 4430033. The next prime is 4430039. The reversal of 4430036 is 6300344.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4430033) and next prime (4430039).

It can be written as a sum of positive squares in 2 ways, for example, as 1674436 + 2755600 = 1294^2 + 1660^2 .

It is a super-2 number, since 2×44300362 = 39250437922592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4430033) 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, 42545 + ... + 42648.

It is an arithmetic number, because the mean of its divisors is an integer number (695751).

Almost surely, 24430036 is an apocalyptic number.

It is an amenable number.

4430036 is a deficient number, since it is larger than the sum of its proper divisors (3918976).

4430036 is a wasteful number, since it uses less digits than its factorization.

4430036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85210 (or 85208 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 4430036 is about 2104.7650700256. The cubic root of 4430036 is about 164.2362745462.

The spelling of 4430036 in words is "four million, four hundred thirty thousand, thirty-six".

Divisors: 1 2 4 13 26 52 85193 170386 340772 1107509 2215018 4430036