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3253829 = 2925373
BaseRepresentation
bin1100011010011001000101
320010022102012
430122121011
51313110304
6153424005
736441245
oct14323105
96108365
103253829
111922717
12110b005
1389c057
14609b25
1544416e
hex31a645

3253829 has 12 divisors (see below), whose sum is σ = 3480516. Its totient is φ = 3040128.

The previous prime is 3253823. The next prime is 3253841. The reversal of 3253829 is 9283523.

It can be written as a sum of positive squares in 6 ways, for example, as 96100 + 3157729 = 310^2 + 1777^2 .

It is not a de Polignac number, because 3253829 - 24 = 3253813 is a prime.

It is a super-2 number, since 2×32538292 = 21174806322482, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3253795 and 3253804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3253823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44537 + ... + 44609.

It is an arithmetic number, because the mean of its divisors is an integer number (290043).

Almost surely, 23253829 is an apocalyptic number.

It is an amenable number.

3253829 is a deficient number, since it is larger than the sum of its proper divisors (226687).

3253829 is an equidigital number, since it uses as much as digits as its factorization.

3253829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 155 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 3253829 is about 1803.8372986497. The cubic root of 3253829 is about 148.1829518594.

The spelling of 3253829 in words is "three million, two hundred fifty-three thousand, eight hundred twenty-nine".

Divisors: 1 29 53 73 841 1537 2117 3869 44573 61393 112201 3253829