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86230208 = 261970913
BaseRepresentation
bin1010010001111…
…00010011000000
320000020221121102
411020330103000
5134033331313
612320113532
72064642011
oct510742300
9200227542
1086230208
1144747039
1224a658a8
1314b320bc
14b649008
157884a58
hex523c4c0

86230208 has 28 divisors (see below), whose sum is σ = 180121560. Its totient is φ = 40845312.

The previous prime is 86230201. The next prime is 86230223. The reversal of 86230208 is 80203268.

It is not an unprimeable number, because it can be changed into a prime (86230201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34241 + ... + 36672.

Almost surely, 286230208 is an apocalyptic number.

It is an amenable number.

86230208 is an abundant number, since it is smaller than the sum of its proper divisors (93891352).

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

86230208 is a wasteful number, since it uses less digits than its factorization.

86230208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70944 (or 70934 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 86230208 is about 9286.0221839063. The cubic root of 86230208 is about 441.7939977638.

The spelling of 86230208 in words is "eighty-six million, two hundred thirty thousand, two hundred eight".

Divisors: 1 2 4 8 16 19 32 38 64 76 152 304 608 1216 70913 141826 283652 567304 1134608 1347347 2269216 2694694 4538432 5389388 10778776 21557552 43115104 86230208