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103457082 = 23237110559
BaseRepresentation
bin1100010101010…
…10000100111010
321012200011102210
412022222010322
5202441111312
614133235550
72364241101
oct612520472
9235604383
10103457082
1153442923
122a792bb6
1318584211
14da51038
159138e3c
hex62aa13a

103457082 has 32 divisors (see below), whose sum is σ = 218972160. Its totient is φ = 32518640.

The previous prime is 103457047. The next prime is 103457089. The reversal of 103457082 is 280754301.

It is not an unprimeable number, because it can be changed into a prime (103457089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4519 + ... + 15077.

It is an arithmetic number, because the mean of its divisors is an integer number (6842880).

Almost surely, 2103457082 is an apocalyptic number.

103457082 is an abundant number, since it is smaller than the sum of its proper divisors (115515078).

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

103457082 is a wasteful number, since it uses less digits than its factorization.

103457082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10658.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 103457082 is about 10171.3854513532. The cubic root of 103457082 is about 469.4471876730.

The spelling of 103457082 in words is "one hundred three million, four hundred fifty-seven thousand, eighty-two".

Divisors: 1 2 3 6 23 46 69 71 138 142 213 426 1633 3266 4899 9798 10559 21118 31677 63354 242857 485714 728571 749689 1457142 1499378 2249067 4498134 17242847 34485694 51728541 103457082