Search a number
-
+
86023272 = 2333584303
BaseRepresentation
bin1010010000010…
…01110001101000
312222212102202010
411020021301220
5134010221042
612311435520
72063120466
oct510116150
9188772663
1086023272
1144615615
1224985ba0
1314a8bb5a
14b5d3836
15784359c
hex5209c68

86023272 has 16 divisors (see below), whose sum is σ = 215058240. Its totient is φ = 28674416.

The previous prime is 86023271. The next prime is 86023277. The reversal of 86023272 is 27232068.

It is a super-3 number, since 3×860232723 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (86023271) 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, 1792128 + ... + 1792175.

It is an arithmetic number, because the mean of its divisors is an integer number (13441140).

Almost surely, 286023272 is an apocalyptic number.

It is an amenable number.

86023272 is an abundant number, since it is smaller than the sum of its proper divisors (129034968).

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

86023272 is a wasteful number, since it uses less digits than its factorization.

86023272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3584312 (or 3584308 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 86023272 is about 9274.8731527714. The cubic root of 86023272 is about 441.4403076625.

The spelling of 86023272 in words is "eighty-six million, twenty-three thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 3584303 7168606 10752909 14337212 21505818 28674424 43011636 86023272