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1396413 = 3351719
BaseRepresentation
bin101010100111010111101
32121221112000
411110322331
5324141123
645532513
714604114
oct5247275
92557460
101396413
11874167
12574139
1339b7a5
14284c7b
151c8b43
hex154ebd

1396413 has 8 divisors (see below), whose sum is σ = 2068800. Its totient is φ = 930924.

The previous prime is 1396411. The next prime is 1396427. The reversal of 1396413 is 3146931.

1396413 is a `hidden beast` number, since 13 + 9 + 641 + 3 = 666.

It is not a de Polignac number, because 1396413 - 21 = 1396411 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 51719 = 1396413 / (1 + 3 + 9 + 6 + 4 + 1 + 3).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25833 + ... + 25886.

It is an arithmetic number, because the mean of its divisors is an integer number (258600).

21396413 is an apocalyptic number.

It is an amenable number.

1396413 is a deficient number, since it is larger than the sum of its proper divisors (672387).

1396413 is an equidigital number, since it uses as much as digits as its factorization.

1396413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51728 (or 51722 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 1396413 is about 1181.6992003044. The cubic root of 1396413 is about 111.7732711322.

The spelling of 1396413 in words is "one million, three hundred ninety-six thousand, four hundred thirteen".

Divisors: 1 3 9 27 51719 155157 465471 1396413