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82418898 = 2373188171
BaseRepresentation
bin1001110100110…
…01110011010010
312202002022110210
410322121303102
5132044401043
612102304550
72020356222
oct472316322
9182068423
1082418898
11425835a1
1223728156
13140c93a3
14ad36082
157380633
hex4e99cd2

82418898 has 16 divisors (see below), whose sum is σ = 167096736. Its totient is φ = 27096480.

The previous prime is 82418879. The next prime is 82418927. The reversal of 82418898 is 89881428.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93648 + ... + 94523.

It is an arithmetic number, because the mean of its divisors is an integer number (10443546).

Almost surely, 282418898 is an apocalyptic number.

82418898 is an abundant number, since it is smaller than the sum of its proper divisors (84677838).

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

82418898 is a wasteful number, since it uses less digits than its factorization.

82418898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188249.

The product of its digits is 294912, while the sum is 48.

The square root of 82418898 is about 9078.4854463726. The cubic root of 82418898 is about 435.1866869452.

The spelling of 82418898 in words is "eighty-two million, four hundred eighteen thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 73 146 219 438 188171 376342 564513 1129026 13736483 27472966 41209449 82418898