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82528614 = 2327798291
BaseRepresentation
bin1001110101101…
…00100101100110
312202021212222100
410322310211212
5132111403424
612104512530
72021324130
oct472644546
9182255870
1082528614
1142648a73
122377b746
13141372cc
14ad64050
1573a2dc9
hex4eb4966

82528614 has 48 divisors (see below), whose sum is σ = 206968320. Its totient is φ = 23278320.

The previous prime is 82528601. The next prime is 82528631. The reversal of 82528614 is 41682528.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5809 + ... + 14099.

It is an arithmetic number, because the mean of its divisors is an integer number (4311840).

Almost surely, 282528614 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82528614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103484160).

82528614 is an abundant number, since it is smaller than the sum of its proper divisors (124439706).

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

82528614 is a wasteful number, since it uses less digits than its factorization.

82528614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8385 (or 8382 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 82528614 is about 9084.5260745952. The cubic root of 82528614 is about 435.3797080947.

The spelling of 82528614 in words is "eighty-two million, five hundred twenty-eight thousand, six hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 79 126 158 237 474 553 711 1106 1422 1659 3318 4977 8291 9954 16582 24873 49746 58037 74619 116074 149238 174111 348222 522333 654989 1044666 1309978 1964967 3929934 4584923 5894901 9169846 11789802 13754769 27509538 41264307 82528614