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82648112 = 2423921613
BaseRepresentation
bin1001110110100…
…01110000110000
312202111221220012
410323101300300
5132124214422
612111234052
72022332411
oct473216060
9182457805
1082648112
114271a828
1223818928
1314179811
14ad95808
1573c84e2
hex4ed1c30

82648112 has 20 divisors (see below), whose sum is σ = 160808160. Its totient is φ = 41149248.

The previous prime is 82648099. The next prime is 82648117. The reversal of 82648112 is 21184628.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (82648117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6983 + ... + 14630.

It is an arithmetic number, because the mean of its divisors is an integer number (8040408).

Almost surely, 282648112 is an apocalyptic number.

It is an amenable number.

82648112 is a deficient number, since it is larger than the sum of its proper divisors (78160048).

82648112 is a wasteful number, since it uses less digits than its factorization.

82648112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21860 (or 21854 counting only the distinct ones).

The product of its digits is 6144, while the sum is 32.

The square root of 82648112 is about 9091.1007034352. The cubic root of 82648112 is about 435.5897439883.

The spelling of 82648112 in words is "eighty-two million, six hundred forty-eight thousand, one hundred twelve".

Divisors: 1 2 4 8 16 239 478 956 1912 3824 21613 43226 86452 172904 345808 5165507 10331014 20662028 41324056 82648112