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82444936 = 2373733947
BaseRepresentation
bin1001110101000…
…00001010001000
312202010122012011
410322200022020
5132101214221
612103025304
72020525150
oct472401210
9182118164
1082444936
11425a1112
122373b234
13141081b2
14ad41760
1573881e1
hex4ea0288

82444936 has 32 divisors (see below), whose sum is σ = 177186240. Its totient is φ = 35229888.

The previous prime is 82444927. The next prime is 82444937. The reversal of 82444936 is 63944428.

It is not an unprimeable number, because it can be changed into a prime (82444937) 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, 18915 + ... + 22861.

It is an arithmetic number, because the mean of its divisors is an integer number (5537070).

Almost surely, 282444936 is an apocalyptic number.

It is an amenable number.

82444936 is an abundant number, since it is smaller than the sum of its proper divisors (94741304).

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

82444936 is a wasteful number, since it uses less digits than its factorization.

82444936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4333 (or 4329 counting only the distinct ones).

The product of its digits is 165888, while the sum is 40.

The square root of 82444936 is about 9079.9193829020. The cubic root of 82444936 is about 435.2325105696.

The spelling of 82444936 in words is "eighty-two million, four hundred forty-four thousand, nine hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 56 373 746 1492 2611 2984 3947 5222 7894 10444 15788 20888 27629 31576 55258 110516 221032 1472231 2944462 5888924 10305617 11777848 20611234 41222468 82444936