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82103022 = 23219922921
BaseRepresentation
bin1001110010011…
…00101011101110
312201111021011200
410321030223232
5132004244042
612051430330
72014602261
oct471145356
9181437150
1082103022
1142388241
12235b53a6
1314018691
14ac92cd8
15731bc4c
hex4e4caee

82103022 has 24 divisors (see below), whose sum is σ = 178791600. Its totient is φ = 27228960.

The previous prime is 82103017. The next prime is 82103053. The reversal of 82103022 is 22030128.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 82102986 and 82103004.

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, 7879 + ... + 15042.

It is an arithmetic number, because the mean of its divisors is an integer number (7449650).

Almost surely, 282103022 is an apocalyptic number.

82103022 is an abundant number, since it is smaller than the sum of its proper divisors (96688578).

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

82103022 is a wasteful number, since it uses less digits than its factorization.

82103022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23128 (or 23125 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 82103022 is about 9061.0717909086. The cubic root of 82103022 is about 434.6300143745.

The spelling of 82103022 in words is "eighty-two million, one hundred three thousand, twenty-two".

Divisors: 1 2 3 6 9 18 199 398 597 1194 1791 3582 22921 45842 68763 137526 206289 412578 4561279 9122558 13683837 27367674 41051511 82103022