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1325292 = 223110441
BaseRepresentation
bin101000011100011101100
32111022221220
411003203230
5314402132
644223340
714156553
oct5034354
92438856
101325292
11825791
1253ab50
133752c7
14266d9a
151b2a2c
hex1438ec

1325292 has 12 divisors (see below), whose sum is σ = 3092376. Its totient is φ = 441760.

The previous prime is 1325287. The next prime is 1325293. The reversal of 1325292 is 2925231.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 1 + 312 + 22 + 5 + 28 + 96 + 218 .

It is not an unprimeable number, because it can be changed into a prime (1325293) 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, 55209 + ... + 55232.

It is an arithmetic number, because the mean of its divisors is an integer number (257698).

21325292 is an apocalyptic number.

1325292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1325292 is an abundant number, since it is smaller than the sum of its proper divisors (1767084).

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

1325292 is a wasteful number, since it uses less digits than its factorization.

1325292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110448 (or 110446 counting only the distinct ones).

The product of its digits is 1080, while the sum is 24.

The square root of 1325292 is about 1151.2132730298. The cubic root of 1325292 is about 109.8425295016.

The spelling of 1325292 in words is "one million, three hundred twenty-five thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 110441 220882 331323 441764 662646 1325292