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1394101 = 3144971
BaseRepresentation
bin101010100010110110101
32121211100101
411110112311
5324102401
645514101
714564302
oct5242665
92554311
101394101
11872455
12572931
1339a717
142840a9
151c8101
hex1545b5

1394101 has 4 divisors (see below), whose sum is σ = 1439104. Its totient is φ = 1349100.

The previous prime is 1394089. The next prime is 1394131. The reversal of 1394101 is 1014931.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1014931 = 4012531.

It is a cyclic number.

It is not a de Polignac number, because 1394101 - 29 = 1393589 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 (1394131) 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, 22455 + ... + 22516.

It is an arithmetic number, because the mean of its divisors is an integer number (359776).

21394101 is an apocalyptic number.

It is an amenable number.

1394101 is a deficient number, since it is larger than the sum of its proper divisors (45003).

1394101 is an equidigital number, since it uses as much as digits as its factorization.

1394101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45002.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 1394101 is about 1180.7205427196. The cubic root of 1394101 is about 111.7115504823.

The spelling of 1394101 in words is "one million, three hundred ninety-four thousand, one hundred one".

Divisors: 1 31 44971 1394101