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1394485 = 51511847
BaseRepresentation
bin101010100011100110101
32121211212121
411110130311
5324110420
645515541
714565361
oct5243465
92554777
101394485
11872774
12572bb1
1339a951
142842a1
151c82aa
hex154735

1394485 has 8 divisors (see below), whose sum is σ = 1685376. Its totient is φ = 1107600.

The previous prime is 1394479. The next prime is 1394489. The reversal of 1394485 is 5844931.

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

It is not a de Polignac number, because 1394485 - 25 = 1394453 is a prime.

It is a Duffinian number.

1394485 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1394485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1394489) 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 7 ways as a sum of consecutive naturals, for example, 169 + ... + 1678.

It is an arithmetic number, because the mean of its divisors is an integer number (210672).

21394485 is an apocalyptic number.

It is an amenable number.

1394485 is a deficient number, since it is larger than the sum of its proper divisors (290891).

1394485 is a wasteful number, since it uses less digits than its factorization.

1394485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003.

The product of its digits is 17280, while the sum is 34.

The square root of 1394485 is about 1180.8831440917. The cubic root of 1394485 is about 111.7218063861.

It can be divided in two parts, 139 and 4485, that added together give a square (4624 = 682).

The spelling of 1394485 in words is "one million, three hundred ninety-four thousand, four hundred eighty-five".

Divisors: 1 5 151 755 1847 9235 278897 1394485