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797142 = 23132857
BaseRepresentation
bin11000010100111010110
31111111110210
43002213112
5201002032
625030250
76530013
oct3024726
91444423
10797142
114a49a5
12325386
1321baa8
1416a70a
1510b2cc
hexc29d6

797142 has 8 divisors (see below), whose sum is σ = 1594296. Its totient is φ = 265712.

The previous prime is 797131. The next prime is 797143. The reversal of 797142 is 241797.

797142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

797142 is an admirable 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.

797142 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, 66423 + ... + 66434.

It is an arithmetic number, because the mean of its divisors is an integer number (199287).

2797142 is an apocalyptic number.

797142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

797142 is a wasteful number, since it uses less digits than its factorization.

797142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132862.

The product of its digits is 3528, while the sum is 30.

The square root of 797142 is about 892.8280909559. The cubic root of 797142 is about 92.7210975930.

It can be divided in two parts, 797 and 142, that added together give a palindrome (939).

The spelling of 797142 in words is "seven hundred ninety-seven thousand, one hundred forty-two".

Divisors: 1 2 3 6 132857 265714 398571 797142