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3250832 = 241315629
BaseRepresentation
bin1100011001101010010000
320010011022012
430121222100
51313011312
6153402052
736426434
oct14315220
96104265
103250832
111920442
121109328
1389a890
146089c4
15443322
hex319a90

3250832 has 20 divisors (see below), whose sum is σ = 6783420. Its totient is φ = 1500288.

The previous prime is 3250831. The next prime is 3250837. The reversal of 3250832 is 2380523.

It can be written as a sum of positive squares in 2 ways, for example, as 2202256 + 1048576 = 1484^2 + 1024^2 .

It is a nialpdrome in base 15.

It is a zygodrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 3250798 and 3250807.

It is not an unprimeable number, because it can be changed into a prime (3250831) 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, 7607 + ... + 8022.

It is an arithmetic number, because the mean of its divisors is an integer number (339171).

Almost surely, 23250832 is an apocalyptic number.

It is an amenable number.

3250832 is an abundant number, since it is smaller than the sum of its proper divisors (3532588).

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

3250832 is a wasteful number, since it uses less digits than its factorization.

3250832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15650 (or 15644 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3250832 is about 1803.0063782472. The cubic root of 3250832 is about 148.1374423251.

Subtracting from 3250832 its sum of digits (23), we obtain a square (3250809 = 18032).

The spelling of 3250832 in words is "three million, two hundred fifty thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 13 16 26 52 104 208 15629 31258 62516 125032 203177 250064 406354 812708 1625416 3250832