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795040 = 2554969
BaseRepresentation
bin11000010000110100000
31111101120221
43002012200
5200420130
625012424
76520621
oct3020640
91441527
10795040
114a3364
12324114
1321ab4c
14169a48
1510a87a
hexc21a0

795040 has 24 divisors (see below), whose sum is σ = 1878660. Its totient is φ = 317952.

The previous prime is 795023. The next prime is 795071. The reversal of 795040 is 40597.

It can be written as a sum of positive squares in 2 ways, for example, as 753424 + 41616 = 868^2 + 204^2 .

It is a junction number, because it is equal to n+sod(n) for n = 794996 and 795014.

It is an unprimeable number.

795040 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2325 + ... + 2644.

2795040 is an apocalyptic number.

It is an amenable number.

795040 is an abundant number, since it is smaller than the sum of its proper divisors (1083620).

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

795040 is a wasteful number, since it uses less digits than its factorization.

795040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4984 (or 4976 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 795040 is about 891.6501556104. The cubic root of 795040 is about 92.6395264676.

The spelling of 795040 in words is "seven hundred ninety-five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 4969 9938 19876 24845 39752 49690 79504 99380 159008 198760 397520 795040