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4194313 = 18123173
BaseRepresentation
bin10000000000000000001001
321220002111221
4100000000021
52033204223
6225522041
750436214
oct20000011
97802457
104194313
112405282
1214a3321
13b3b156
147b277b
1557cb5d
hex400009

4194313 has 4 divisors (see below), whose sum is σ = 4217668. Its totient is φ = 4170960.

The previous prime is 4194301. The next prime is 4194319. The reversal of 4194313 is 3134914.

It is a happy number.

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 44944 + 4149369 = 212^2 + 2037^2 .

It is a cyclic number.

It is not a de Polignac number, because 4194313 - 29 = 4193801 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 (4194319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11406 + ... + 11767.

It is an arithmetic number, because the mean of its divisors is an integer number (1054417).

Almost surely, 24194313 is an apocalyptic number.

It is an amenable number.

4194313 is a deficient number, since it is larger than the sum of its proper divisors (23355).

4194313 is a wasteful number, since it uses less digits than its factorization.

4194313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23354.

The product of its digits is 1296, while the sum is 25.

The square root of 4194313 is about 2048.0021972644. The cubic root of 4194313 is about 161.2700097357.

The spelling of 4194313 in words is "four million, one hundred ninety-four thousand, three hundred thirteen".

Divisors: 1 181 23173 4194313