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82568914 = 21011512707
BaseRepresentation
bin1001110101111…
…10011011010010
312202100221020221
410322332123102
5132114201124
612105423254
72021552461
oct472763322
9182327227
1082568914
114267627a
122379ab2a
131414c75c
14ad749d8
1573aece4
hex4ebe6d2

82568914 has 16 divisors (see below), whose sum is σ = 125954496. Its totient is φ = 40590000.

The previous prime is 82568891. The next prime is 82568933. The reversal of 82568914 is 41986528.

It is a happy number.

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, 29149 + ... + 31855.

It is an arithmetic number, because the mean of its divisors is an integer number (7872156).

Almost surely, 282568914 is an apocalyptic number.

82568914 is a deficient number, since it is larger than the sum of its proper divisors (43385582).

82568914 is a wasteful number, since it uses less digits than its factorization.

82568914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2961.

The product of its digits is 138240, while the sum is 43.

The square root of 82568914 is about 9086.7438612520. The cubic root of 82568914 is about 435.4505641134.

The spelling of 82568914 in words is "eighty-two million, five hundred sixty-eight thousand, nine hundred fourteen".

Divisors: 1 2 101 151 202 302 2707 5414 15251 30502 273407 408757 546814 817514 41284457 82568914