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1142014 = 21941733
BaseRepresentation
bin100010110110011111110
32011000112211
410112303332
5243021024
640251034
712464326
oct4266376
92130484
101142014
11710015
12470a7a
1330ca63
1421a286
15178594
hex116cfe

1142014 has 16 divisors (see below), whose sum is σ = 1849680. Its totient is φ = 527040.

The previous prime is 1142003. The next prime is 1142017. The reversal of 1142014 is 4102411.

1142014 = T171 + T172 + ... + T227.

It is a junction number, because it is equal to n+sod(n) for n = 1141985 and 1142003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1192 + ... + 1924.

It is an arithmetic number, because the mean of its divisors is an integer number (115605).

21142014 is an apocalyptic number.

1142014 is a deficient number, since it is larger than the sum of its proper divisors (707666).

1142014 is a wasteful number, since it uses less digits than its factorization.

1142014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1142014 is about 1068.6505509286. The cubic root of 1142014 is about 104.5258744107.

Adding to 1142014 its reverse (4102411), we get a palindrome (5244425).

It can be divided in two parts, 11 and 42014, that added together give a square (42025 = 2052).

The spelling of 1142014 in words is "one million, one hundred forty-two thousand, fourteen".

Divisors: 1 2 19 38 41 82 733 779 1466 1558 13927 27854 30053 60106 571007 1142014