Search a number
-
+
86228088 = 23314924113
BaseRepresentation
bin1010010001110…
…11110001111000
320000020211200220
411020323301320
5134033244323
612320100040
72064632562
oct510736170
9200224626
1086228088
1144745491
1224a64620
1314b3114b
14b648332
1578840e3
hex523bc78

86228088 has 32 divisors (see below), whose sum is σ = 217026000. Its totient is φ = 28548608.

The previous prime is 86228083. The next prime is 86228089. The reversal of 86228088 is 88082268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86228083) 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, 8481 + ... + 15632.

Almost surely, 286228088 is an apocalyptic number.

It is an amenable number.

86228088 is an abundant number, since it is smaller than the sum of its proper divisors (130797912).

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

86228088 is a wasteful number, since it uses less digits than its factorization.

86228088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24271 (or 24267 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 42.

The square root of 86228088 is about 9285.9080331436. The cubic root of 86228088 is about 441.7903771805.

The spelling of 86228088 in words is "eighty-six million, two hundred twenty-eight thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 149 298 447 596 894 1192 1788 3576 24113 48226 72339 96452 144678 192904 289356 578712 3592837 7185674 10778511 14371348 21557022 28742696 43114044 86228088