Search a number
-
+
86039190 = 2325955991
BaseRepresentation
bin1010010000011…
…01101010010110
312222220020120200
411020031222112
5134011223230
612312041330
72063215056
oct510155226
9188806520
1086039190
1144626576
1224993246
1314a96183
14b5d9566
157848160
hex520da96

86039190 has 24 divisors (see below), whose sum is σ = 223702128. Its totient is φ = 22943760.

The previous prime is 86039183. The next prime is 86039203. The reversal of 86039190 is 9193068.

It is a super-2 number, since 2×860391902 = 14805484431712200, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 477906 + ... + 478085.

It is an arithmetic number, because the mean of its divisors is an integer number (9320922).

Almost surely, 286039190 is an apocalyptic number.

86039190 is an abundant number, since it is smaller than the sum of its proper divisors (137662938).

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

86039190 is a wasteful number, since it uses less digits than its factorization.

86039190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956004 (or 956001 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 86039190 is about 9275.7312380211. The cubic root of 86039190 is about 441.4675344554.

The spelling of 86039190 in words is "eighty-six million, thirty-nine thousand, one hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 955991 1911982 2867973 4779955 5735946 8603919 9559910 14339865 17207838 28679730 43019595 86039190