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797141 = 4091949
BaseRepresentation
bin11000010100111010101
31111111110202
43002213111
5201002031
625030245
76530012
oct3024725
91444422
10797141
114a49a4
12325385
1321baa7
1416a709
1510b2cb
hexc29d5

797141 has 4 divisors (see below), whose sum is σ = 799500. Its totient is φ = 794784.

The previous prime is 797131. The next prime is 797143. The reversal of 797141 is 141797.

797141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 688900 + 108241 = 830^2 + 329^2 .

It is a cyclic number.

It is not a de Polignac number, because 797141 - 26 = 797077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797143) 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, 566 + ... + 1383.

It is an arithmetic number, because the mean of its divisors is an integer number (199875).

2797141 is an apocalyptic number.

It is an amenable number.

797141 is a deficient number, since it is larger than the sum of its proper divisors (2359).

797141 is a wasteful number, since it uses less digits than its factorization.

797141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358.

The product of its digits is 1764, while the sum is 29.

The square root of 797141 is about 892.8275309375. The cubic root of 797141 is about 92.7210588207.

The spelling of 797141 in words is "seven hundred ninety-seven thousand, one hundred forty-one".

Divisors: 1 409 1949 797141