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3197041 = 3978053
BaseRepresentation
bin1100001100100001110001
320000102111221
430030201301
51304301131
6152305041
736113551
oct14144161
96012457
103197041
111893a91
1210a2181
1387c253
145d3161
15432411
hex30c871

3197041 has 4 divisors (see below), whose sum is σ = 3205492. Its totient is φ = 3188592.

The previous prime is 3197027. The next prime is 3197063. The reversal of 3197041 is 1407913.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1407913 = 13108301.

It can be written as a sum of positive squares in 2 ways, for example, as 2313441 + 883600 = 1521^2 + 940^2 .

It is a cyclic number.

It is not a de Polignac number, because 3197041 - 25 = 3197009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3196997 and 3197015.

It is not an unprimeable number, because it can be changed into a prime (3197011) 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, 3630 + ... + 4423.

It is an arithmetic number, because the mean of its divisors is an integer number (801373).

Almost surely, 23197041 is an apocalyptic number.

It is an amenable number.

3197041 is a deficient number, since it is larger than the sum of its proper divisors (8451).

3197041 is an equidigital number, since it uses as much as digits as its factorization.

3197041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8450.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 3197041 is about 1788.0271250739. The cubic root of 3197041 is about 147.3158249000.

The spelling of 3197041 in words is "three million, one hundred ninety-seven thousand, forty-one".

Divisors: 1 397 8053 3197041