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1394017 = 17431907
BaseRepresentation
bin101010100010101100001
32121211020021
411110111201
5324102032
645513441
714564122
oct5242541
92554207
101394017
11872389
12572881
1339a681
14284049
151c8097
hex154561

1394017 has 8 divisors (see below), whose sum is σ = 1511136. Its totient is φ = 1280832.

The previous prime is 1394009. The next prime is 1394021. The reversal of 1394017 is 7104931.

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 1394017 - 23 = 1394009 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1393982 and 1394000.

It is not an unprimeable number, because it can be changed into a prime (1394027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223 + ... + 1684.

It is an arithmetic number, because the mean of its divisors is an integer number (188892).

21394017 is an apocalyptic number.

1394017 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1394017 is a deficient number, since it is larger than the sum of its proper divisors (117119).

1394017 is a wasteful number, since it uses less digits than its factorization.

1394017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 1394017 is about 1180.6849706844. The cubic root of 1394017 is about 111.7093067523.

Adding to 1394017 its reverse (7104931), we get a palindrome (8498948).

It can be divided in two parts, 13 and 94017, that multiplied together give a palindrome (1222221).

The spelling of 1394017 in words is "one million, three hundred ninety-four thousand, seventeen".

Divisors: 1 17 43 731 1907 32419 82001 1394017