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1325833 = 8914897
BaseRepresentation
bin101000011101100001001
32111100200221
411003230021
5314411313
644230041
714161255
oct5035411
92440627
101325833
11826133
1253b321
13375622
14267265
151b2c8d
hex143b09

1325833 has 4 divisors (see below), whose sum is σ = 1340820. Its totient is φ = 1310848.

The previous prime is 1325803. The next prime is 1325861. The reversal of 1325833 is 3385231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3385231 = 31109201.

It can be written as a sum of positive squares in 2 ways, for example, as 788544 + 537289 = 888^2 + 733^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1325833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1325798 and 1325807.

It is not an unprimeable number, because it can be changed into a prime (1325803) 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, 7360 + ... + 7537.

It is an arithmetic number, because the mean of its divisors is an integer number (335205).

21325833 is an apocalyptic number.

It is an amenable number.

1325833 is a deficient number, since it is larger than the sum of its proper divisors (14987).

1325833 is an equidigital number, since it uses as much as digits as its factorization.

1325833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14986.

The product of its digits is 2160, while the sum is 25.

The square root of 1325833 is about 1151.4482185491. The cubic root of 1325833 is about 109.8574738118.

The spelling of 1325833 in words is "one million, three hundred twenty-five thousand, eight hundred thirty-three".

Divisors: 1 89 14897 1325833