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1286114 = 22373383
BaseRepresentation
bin100111001111111100010
32102100012212
410321333202
5312123424
643322122
713634414
oct4717742
92370185
101286114
117a9305
12520342
1336051b
142569b4
151a610e
hex139fe2

1286114 has 16 divisors (see below), whose sum is σ = 2045952. Its totient is φ = 605088.

The previous prime is 1286107. The next prime is 1286119. The reversal of 1286114 is 4116821.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 1286114.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1286119) 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, 3167 + ... + 3549.

It is an arithmetic number, because the mean of its divisors is an integer number (127872).

21286114 is an apocalyptic number.

1286114 is a deficient number, since it is larger than the sum of its proper divisors (759838).

1286114 is a wasteful number, since it uses less digits than its factorization.

1286114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481.

The product of its digits is 384, while the sum is 23.

The square root of 1286114 is about 1134.0696627633. The cubic root of 1286114 is about 108.7493046153.

The spelling of 1286114 in words is "one million, two hundred eighty-six thousand, one hundred fourteen".

Divisors: 1 2 23 46 73 146 383 766 1679 3358 8809 17618 27959 55918 643057 1286114