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4253504 = 26411621
BaseRepresentation
bin10000001110011101000000
322000002201012
4100032131000
52042103004
6231100052
751103613
oct20163500
98002635
104253504
1124457a2
121511628
13b5c088
147ca17a
1559046e
hex40e740

4253504 has 28 divisors (see below), whose sum is σ = 8651748. Its totient is φ = 2073600.

The previous prime is 4253489. The next prime is 4253531. The reversal of 4253504 is 4053524.

It can be written as a sum of positive squares in 2 ways, for example, as 1537600 + 2715904 = 1240^2 + 1648^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4253504.

It is a congruent number.

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, 1814 + ... + 3434.

It is an arithmetic number, because the mean of its divisors is an integer number (308991).

Almost surely, 24253504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4253504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4325874).

4253504 is an abundant number, since it is smaller than the sum of its proper divisors (4398244).

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

4253504 is a wasteful number, since it uses less digits than its factorization.

4253504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674 (or 1664 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 4253504 is about 2062.4024825431. The cubic root of 4253504 is about 162.0250939129.

The spelling of 4253504 in words is "four million, two hundred fifty-three thousand, five hundred four".

Divisors: 1 2 4 8 16 32 41 64 82 164 328 656 1312 1621 2624 3242 6484 12968 25936 51872 66461 103744 132922 265844 531688 1063376 2126752 4253504