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82700852 = 22131793553
BaseRepresentation
bin1001110110111…
…10101000110100
312202121122020112
410323132220310
5132132411402
612112322152
72022642233
oct473365064
9182548215
1082700852
1142756413
1223843358
1314197820
14adaab1a
1573d8e52
hex4edea34

82700852 has 24 divisors (see below), whose sum is σ = 165029256. Its totient is φ = 35923968.

The previous prime is 82700851. The next prime is 82700873. The reversal of 82700852 is 25800728.

It can be written as a sum of positive squares in 4 ways, for example, as 12208036 + 70492816 = 3494^2 + 8396^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82700851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45893 + ... + 47660.

It is an arithmetic number, because the mean of its divisors is an integer number (6876219).

Almost surely, 282700852 is an apocalyptic number.

It is an amenable number.

82700852 is a deficient number, since it is larger than the sum of its proper divisors (82328404).

82700852 is a wasteful number, since it uses less digits than its factorization.

82700852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93587 (or 93585 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 82700852 is about 9094.0008797009. Note that the first 3 decimals coincide. The cubic root of 82700852 is about 435.6823781602.

The spelling of 82700852 in words is "eighty-two million, seven hundred thousand, eight hundred fifty-two".

Divisors: 1 2 4 13 17 26 34 52 68 221 442 884 93553 187106 374212 1216189 1590401 2432378 3180802 4864756 6361604 20675213 41350426 82700852