Search a number
-
+
86868652 = 22131670551
BaseRepresentation
bin1010010110110…
…00001010101100
320001110101101111
411023120022230
5134214244102
612341521404
72103241243
oct513301254
9201411344
1086868652
1145042782
1225113264
1314cc6890
14b77395a
15795dcd7
hex52d82ac

86868652 has 12 divisors (see below), whose sum is σ = 163714096. Its totient is φ = 40093200.

The previous prime is 86868629. The next prime is 86868653. The reversal of 86868652 is 25686868.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 86868596 and 86868605.

It is not an unprimeable number, because it can be changed into a prime (86868653) 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, 835224 + ... + 835327.

Almost surely, 286868652 is an apocalyptic number.

It is an amenable number.

86868652 is a deficient number, since it is larger than the sum of its proper divisors (76845444).

86868652 is a wasteful number, since it uses less digits than its factorization.

86868652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670568 (or 1670566 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 49.

The square root of 86868652 is about 9320.3354016902. The cubic root of 86868652 is about 442.8816578075.

The spelling of 86868652 in words is "eighty-six million, eight hundred sixty-eight thousand, six hundred fifty-two".

Divisors: 1 2 4 13 26 52 1670551 3341102 6682204 21717163 43434326 86868652