Search a number
-
+
3085397 = 72915199
BaseRepresentation
bin1011110001010001010101
312210202100222
423301101111
51242213042
6150044125
735140220
oct13612125
95722328
103085397
111818117
121049645
138404a3
145a45b7
1540e2d2
hex2f1455

3085397 has 8 divisors (see below), whose sum is σ = 3648000. Its totient is φ = 2553264.

The previous prime is 3085367. The next prime is 3085403. The reversal of 3085397 is 7935803.

3085397 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.

It is not a de Polignac number, because 3085397 - 26 = 3085333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3085307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7397 + ... + 7802.

It is an arithmetic number, because the mean of its divisors is an integer number (456000).

Almost surely, 23085397 is an apocalyptic number.

It is an amenable number.

3085397 is a deficient number, since it is larger than the sum of its proper divisors (562603).

3085397 is a wasteful number, since it uses less digits than its factorization.

3085397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15235.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 3085397 is about 1756.5298175664. The cubic root of 3085397 is about 145.5806601179.

The spelling of 3085397 in words is "three million, eighty-five thousand, three hundred ninety-seven".

Divisors: 1 7 29 203 15199 106393 440771 3085397