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1325005 = 51124091
BaseRepresentation
bin101000011011111001101
32111022120021
411003133031
5314400010
644222141
714155663
oct5033715
92438507
101325005
11825550
1253a951
13375136
14266c33
151b28da
hex1437cd

1325005 has 8 divisors (see below), whose sum is σ = 1734624. Its totient is φ = 963600.

The previous prime is 1324979. The next prime is 1325011. The reversal of 1325005 is 5005231.

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

It is not a de Polignac number, because 1325005 - 213 = 1316813 is a prime.

It is a Duffinian number.

1325005 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1325005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11991 + ... + 12100.

It is an arithmetic number, because the mean of its divisors is an integer number (216828).

21325005 is an apocalyptic number.

It is an amenable number.

1325005 is a deficient number, since it is larger than the sum of its proper divisors (409619).

1325005 is a wasteful number, since it uses less digits than its factorization.

1325005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24107.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 1325005 is about 1151.0886151813. The cubic root of 1325005 is about 109.8345999078.

The spelling of 1325005 in words is "one million, three hundred twenty-five thousand, five".

Divisors: 1 5 11 55 24091 120455 265001 1325005