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1350345 = 3590023
BaseRepresentation
bin101001001101011001001
32112121022210
411021223021
5321202340
644535333
714322603
oct5115311
92477283
101350345
11842597
12551549
13383829
14272173
151ba180
hex149ac9

1350345 has 8 divisors (see below), whose sum is σ = 2160576. Its totient is φ = 720176.

The previous prime is 1350343. The next prime is 1350367. The reversal of 1350345 is 5430531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1350345 - 21 = 1350343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1350341) 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, 44997 + ... + 45026.

It is an arithmetic number, because the mean of its divisors is an integer number (270072).

21350345 is an apocalyptic number.

1350345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1350345 is a deficient number, since it is larger than the sum of its proper divisors (810231).

1350345 is an equidigital number, since it uses as much as digits as its factorization.

1350345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90031.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 1350345 is about 1162.0434587398. The cubic root of 1350345 is about 110.5303589045.

Adding to 1350345 its reverse (5430531), we get a palindrome (6780876).

The spelling of 1350345 in words is "one million, three hundred fifty thousand, three hundred forty-five".

Divisors: 1 3 5 15 90023 270069 450115 1350345