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3252390 = 235108413
BaseRepresentation
bin1100011010000010100110
320010020102220
430122002212
51313034030
6153413210
736434121
oct14320246
96106386
103252390
111921629
12110a206
1389b4bb
146093b8
15443a10
hex31a0a6

3252390 has 16 divisors (see below), whose sum is σ = 7805808. Its totient is φ = 867296.

The previous prime is 3252377. The next prime is 3252397. The reversal of 3252390 is 932523.

It is a self number, because there is not a number n which added to its sum of digits gives 3252390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3252397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54177 + ... + 54236.

It is an arithmetic number, because the mean of its divisors is an integer number (487863).

Almost surely, 23252390 is an apocalyptic number.

3252390 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3252390 is an abundant number, since it is smaller than the sum of its proper divisors (4553418).

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

3252390 is a wasteful number, since it uses less digits than its factorization.

3252390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108423.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 3252390 is about 1803.4383826458. The cubic root of 3252390 is about 148.1611040907.

The spelling of 3252390 in words is "three million, two hundred fifty-two thousand, three hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 108413 216826 325239 542065 650478 1084130 1626195 3252390