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86619082 = 21113812851
BaseRepresentation
bin1010010100110…
…11001111001010
320000222201001011
411022123033022
5134133302312
612332314134
72101151524
oct512331712
9200881034
1086619082
1144992220
122501294a
1314c3a0c4
14b70aa14
15790eda7
hex529b3ca

86619082 has 16 divisors (see below), whose sum is σ = 141892704. Its totient is φ = 39330000.

The previous prime is 86619079. The next prime is 86619083. The reversal of 86619082 is 28091668.

It is not an unprimeable number, because it can be changed into a prime (86619083) 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, 28957 + ... + 31807.

It is an arithmetic number, because the mean of its divisors is an integer number (8868294).

Almost surely, 286619082 is an apocalyptic number.

86619082 is a deficient number, since it is larger than the sum of its proper divisors (55273622).

86619082 is a wasteful number, since it uses less digits than its factorization.

86619082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4245.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 86619082 is about 9306.9373050429. The cubic root of 86619082 is about 442.4571241720.

The spelling of 86619082 in words is "eighty-six million, six hundred nineteen thousand, eighty-two".

Divisors: 1 2 11 22 1381 2762 2851 5702 15191 30382 31361 62722 3937231 7874462 43309541 86619082