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82102014 = 2327957737
BaseRepresentation
bin1001110010011…
…00011011111110
312201111012210100
410321030123332
5132004231024
612051421530
72014566321
oct471143376
9181435710
1082102014
1142387505
12235b48a6
1314018097
14ac927b8
15731b7c9
hex4e4c6fe

82102014 has 24 divisors (see below), whose sum is σ = 180142560. Its totient is φ = 27020448.

The previous prime is 82102003. The next prime is 82102039. The reversal of 82102014 is 41020128.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27447 + ... + 30290.

It is an arithmetic number, because the mean of its divisors is an integer number (7505940).

Almost surely, 282102014 is an apocalyptic number.

82102014 is an abundant number, since it is smaller than the sum of its proper divisors (98040546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82102014 is a wasteful number, since it uses less digits than its factorization.

82102014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57824 (or 57821 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 82102014 is about 9061.0161681789. The cubic root of 82102014 is about 434.6282356789.

The spelling of 82102014 in words is "eighty-two million, one hundred two thousand, fourteen".

Divisors: 1 2 3 6 9 18 79 158 237 474 711 1422 57737 115474 173211 346422 519633 1039266 4561223 9122446 13683669 27367338 41051007 82102014