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1380014 = 24753277
BaseRepresentation
bin101010000111010101110
32121010000122
411100322232
5323130024
645324542
714505236
oct5207256
92533018
101380014
11862909
12566752
1339419c
1427ccc6
151c3d5e
hex150eae

1380014 has 16 divisors (see below), whose sum is σ = 2161728. Its totient is φ = 660192.

The previous prime is 1380013. The next prime is 1380031. The reversal of 1380014 is 4100831.

1380014 = T44 + T45 + ... + T202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1379974 and 1380001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380013) 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, 4844 + ... + 5120.

It is an arithmetic number, because the mean of its divisors is an integer number (135108).

21380014 is an apocalyptic number.

1380014 is a deficient number, since it is larger than the sum of its proper divisors (781714).

1380014 is a wasteful number, since it uses less digits than its factorization.

1380014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1380014 is about 1174.7399712277. The cubic root of 1380014 is about 111.3340046414.

Adding to 1380014 its reverse (4100831), we get a palindrome (5480845).

The spelling of 1380014 in words is "one million, three hundred eighty thousand, fourteen".

Divisors: 1 2 47 53 94 106 277 554 2491 4982 13019 14681 26038 29362 690007 1380014