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1394313 = 3464771
BaseRepresentation
bin101010100011010001001
32121211122020
411110122021
5324104223
645515053
714565024
oct5243211
92554566
101394313
11872628
12572a89
1339a84b
142841bb
151c81e3
hex154689

1394313 has 4 divisors (see below), whose sum is σ = 1859088. Its totient is φ = 929540.

The previous prime is 1394299. The next prime is 1394321. The reversal of 1394313 is 3134931.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1394313 - 24 = 1394297 is a prime.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1394383) 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, 232383 + ... + 232388.

It is an arithmetic number, because the mean of its divisors is an integer number (464772).

21394313 is an apocalyptic number.

It is an amenable number.

1394313 is a deficient number, since it is larger than the sum of its proper divisors (464775).

1394313 is an equidigital number, since it uses as much as digits as its factorization.

1394313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464774.

The product of its digits is 972, while the sum is 24.

The square root of 1394313 is about 1180.8103149956. The cubic root of 1394313 is about 111.7172128287.

Adding to 1394313 its product of digits (972), we get a triangular number (1395285 = T1670).

The spelling of 1394313 in words is "one million, three hundred ninety-four thousand, three hundred thirteen".

Divisors: 1 3 464771 1394313