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5870245 = 51174049
BaseRepresentation
bin10110011001001010100101
3102001020110111
4112121022211
53000321440
6325453021
7100616263
oct26311245
912036414
105870245
11334a447
121b71171
1312a6c24
14acb433
157ae4ea
hex5992a5

5870245 has 4 divisors (see below), whose sum is σ = 7044300. Its totient is φ = 4696192.

The previous prime is 5870243. The next prime is 5870251. The reversal of 5870245 is 5420785.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5420785 = 51084157.

It can be written as a sum of positive squares in 2 ways, for example, as 2604996 + 3265249 = 1614^2 + 1807^2 .

It is a cyclic number.

It is not a de Polignac number, because 5870245 - 21 = 5870243 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5870243) 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 3 ways as a sum of consecutive naturals, for example, 587020 + ... + 587029.

It is an arithmetic number, because the mean of its divisors is an integer number (1761075).

Almost surely, 25870245 is an apocalyptic number.

It is an amenable number.

5870245 is a deficient number, since it is larger than the sum of its proper divisors (1174055).

5870245 is a wasteful number, since it uses less digits than its factorization.

5870245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174054.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 5870245 is about 2422.8588485506. The cubic root of 5870245 is about 180.3926101073.

The spelling of 5870245 in words is "five million, eight hundred seventy thousand, two hundred forty-five".

Divisors: 1 5 1174049 5870245