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795021 = 3265007
BaseRepresentation
bin11000010000110001101
31111101120020
43002012031
5200420041
625012353
76520563
oct3020615
91441506
10795021
114a3347
123240b9
1321ab36
14169a33
1510a866
hexc218d

795021 has 4 divisors (see below), whose sum is σ = 1060032. Its totient is φ = 530012.

The previous prime is 795007. The next prime is 795023. The reversal of 795021 is 120597.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 795021 - 26 = 794957 is a prime.

It is a D-number.

795021 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 794982 and 795000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (795023) 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, 132501 + ... + 132506.

It is an arithmetic number, because the mean of its divisors is an integer number (265008).

2795021 is an apocalyptic number.

It is an amenable number.

795021 is a deficient number, since it is larger than the sum of its proper divisors (265011).

795021 is a wasteful number, since it uses less digits than its factorization.

795021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265010.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 795021 is about 891.6395011438. The cubic root of 795021 is about 92.6387884900.

The spelling of 795021 in words is "seven hundred ninety-five thousand, twenty-one".

Divisors: 1 3 265007 795021