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8135082 = 2323161239
BaseRepresentation
bin11111000010000110101010
3120022022020100
4133002012222
54040310312
6450210230
7126101304
oct37020652
916268210
108135082
11465700a
122883976
1318baa77
14111a974
15aaa5dc
hex7c21aa

8135082 has 48 divisors (see below), whose sum is σ = 18570240. Its totient is φ = 2570400.

The previous prime is 8135081. The next prime is 8135093. The reversal of 8135082 is 2805318.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8135081) 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 23 ways as a sum of consecutive naturals, for example, 33919 + ... + 34157.

It is an arithmetic number, because the mean of its divisors is an integer number (386880).

Almost surely, 28135082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8135082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9285120).

8135082 is an abundant number, since it is smaller than the sum of its proper divisors (10435158).

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

8135082 is a wasteful number, since it uses less digits than its factorization.

8135082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 8135082 is about 2852.2065142622. The cubic root of 8135082 is about 201.1194062920.

The spelling of 8135082 in words is "eight million, one hundred thirty-five thousand, eighty-two".

Divisors: 1 2 3 6 9 18 31 61 62 93 122 183 186 239 279 366 478 549 558 717 1098 1434 1891 2151 3782 4302 5673 7409 11346 14579 14818 17019 22227 29158 34038 43737 44454 66681 87474 131211 133362 262422 451949 903898 1355847 2711694 4067541 8135082