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1394105 = 51032707
BaseRepresentation
bin101010100010110111001
32121211100112
411110112321
5324102410
645514105
714564306
oct5242671
92554315
101394105
11872459
12572935
1339a71b
142840ad
151c8105
hex1545b9

1394105 has 8 divisors (see below), whose sum is σ = 1689792. Its totient is φ = 1104048.

The previous prime is 1394089. The next prime is 1394131. The reversal of 1394105 is 5014931.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1394105 - 24 = 1394089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 839 + ... + 1868.

It is an arithmetic number, because the mean of its divisors is an integer number (211224).

21394105 is an apocalyptic number.

It is an amenable number.

1394105 is a deficient number, since it is larger than the sum of its proper divisors (295687).

1394105 is a wasteful number, since it uses less digits than its factorization.

1394105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2815.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 1394105 is about 1180.7222365993. The cubic root of 1394105 is about 111.7116573243.

The spelling of 1394105 in words is "one million, three hundred ninety-four thousand, one hundred five".

Divisors: 1 5 103 515 2707 13535 278821 1394105