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82026512 = 245126657
BaseRepresentation
bin1001110001110…
…10000000010000
312201100101012222
410320322000100
5131444322022
612050040212
72014133231
oct470720020
9181311188
1082026512
1142335807
1223579068
1313cbc8c9
14ac73088
157304242
hex4e3a010

82026512 has 10 divisors (see below), whose sum is σ = 158926398. Its totient is φ = 41013248.

The previous prime is 82026509. The next prime is 82026557. The reversal of 82026512 is 21562028.

It can be written as a sum of positive squares in only one way, i.e., 82011136 + 15376 = 9056^2 + 124^2 .

It is a super-2 number, since 2×820265122 = 13456697341772288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2563313 + ... + 2563344.

Almost surely, 282026512 is an apocalyptic number.

It is an amenable number.

82026512 is a deficient number, since it is larger than the sum of its proper divisors (76899886).

82026512 is a wasteful number, since it uses less digits than its factorization.

82026512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5126665 (or 5126659 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 82026512 is about 9056.8489001418. The cubic root of 82026512 is about 434.4949650330.

The spelling of 82026512 in words is "eighty-two million, twenty-six thousand, five hundred twelve".

Divisors: 1 2 4 8 16 5126657 10253314 20506628 41013256 82026512