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4380064 = 251310529
BaseRepresentation
bin10000101101010110100000
322020112022121
4100231112200
52110130224
6233514024
752141603
oct20552640
98215277
104380064
112521897
121572914
13ba4870
1482033a
155b7be4
hex42d5a0

4380064 has 24 divisors (see below), whose sum is σ = 9287460. Its totient is φ = 2021376.

The previous prime is 4380059. The next prime is 4380091. The reversal of 4380064 is 4600834.

It can be written as a sum of positive squares in 2 ways, for example, as 4376464 + 3600 = 2092^2 + 60^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4849 + ... + 5680.

Almost surely, 24380064 is an apocalyptic number.

It is an amenable number.

4380064 is an abundant number, since it is smaller than the sum of its proper divisors (4907396).

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

4380064 is a wasteful number, since it uses less digits than its factorization.

4380064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10552 (or 10544 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 4380064 is about 2092.8602437812. The cubic root of 4380064 is about 163.6163947200.

Adding to 4380064 its reverse (4600834), we get a palindrome (8980898).

The spelling of 4380064 in words is "four million, three hundred eighty thousand, sixty-four".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 10529 21058 42116 84232 136877 168464 273754 336928 547508 1095016 2190032 4380064