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1325272 = 231312743
BaseRepresentation
bin101000011100011011000
32111022221011
411003203120
5314402042
644223304
714156524
oct5034330
92438834
101325272
11825773
1253ab34
133752b0
14266d84
151b2a17
hex1438d8

1325272 has 16 divisors (see below), whose sum is σ = 2676240. Its totient is φ = 611616.

The previous prime is 1325267. The next prime is 1325273. The reversal of 1325272 is 2725231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325273) 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, 6268 + ... + 6475.

It is an arithmetic number, because the mean of its divisors is an integer number (167265).

21325272 is an apocalyptic number.

It is an amenable number.

1325272 is an abundant number, since it is smaller than the sum of its proper divisors (1350968).

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

1325272 is a wasteful number, since it uses less digits than its factorization.

1325272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12762 (or 12758 counting only the distinct ones).

The product of its digits is 840, while the sum is 22.

The square root of 1325272 is about 1151.2045865093. The cubic root of 1325272 is about 109.8419769538.

The spelling of 1325272 in words is "one million, three hundred twenty-five thousand, two hundred seventy-two".

Divisors: 1 2 4 8 13 26 52 104 12743 25486 50972 101944 165659 331318 662636 1325272