Search a number
-
+
86355312 = 2437125339
BaseRepresentation
bin1010010010110…
…10110101110000
320000111022012220
411021122311300
5134101332222
612322521040
72066002521
oct511326560
9200438186
1086355312
114482202a
1224b06180
1314b77024
14b67c848
1578abb5c
hex525ad70

86355312 has 40 divisors (see below), whose sum is σ = 226235520. Its totient is φ = 28378560.

The previous prime is 86355289. The next prime is 86355329. The reversal of 86355312 is 21355368.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9262 + ... + 16077.

It is an arithmetic number, because the mean of its divisors is an integer number (5655888).

Almost surely, 286355312 is an apocalyptic number.

It is an amenable number.

86355312 is an abundant number, since it is smaller than the sum of its proper divisors (139880208).

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

86355312 is a wasteful number, since it uses less digits than its factorization.

86355312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25421 (or 25415 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 86355312 is about 9292.7558883251. The cubic root of 86355312 is about 442.0075481741.

The spelling of 86355312 in words is "eighty-six million, three hundred fifty-five thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 71 142 213 284 426 568 852 1136 1704 3408 25339 50678 76017 101356 152034 202712 304068 405424 608136 1216272 1799069 3598138 5397207 7196276 10794414 14392552 21588828 28785104 43177656 86355312