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82675264 = 267315953
BaseRepresentation
bin1001110110110…
…00011001000000
312202120100010211
410323120121000
5132131102024
612112003504
72022504520
oct473303100
9182510124
1082675264
1142739171
1223830594
1314188c99
14ada1680
1573d1594
hex4ed8640

82675264 has 56 divisors (see below), whose sum is σ = 193576448. Its totient is φ = 34283520.

The previous prime is 82675261. The next prime is 82675273. The reversal of 82675264 is 46257628.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (82675261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10912 + ... + 16864.

Almost surely, 282675264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82675264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96788224).

82675264 is an abundant number, since it is smaller than the sum of its proper divisors (110901184).

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

82675264 is a wasteful number, since it uses less digits than its factorization.

82675264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6003 (or 5993 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 82675264 is about 9092.5939093308. The cubic root of 82675264 is about 435.6374395234.

It can be divided in two parts, 8267 and 5264, that added together give a palindrome (13531).

The spelling of 82675264 in words is "eighty-two million, six hundred seventy-five thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 31 32 56 62 64 112 124 217 224 248 434 448 496 868 992 1736 1984 3472 5953 6944 11906 13888 23812 41671 47624 83342 95248 166684 184543 190496 333368 369086 380992 666736 738172 1291801 1333472 1476344 2583602 2666944 2952688 5167204 5905376 10334408 11810752 20668816 41337632 82675264