Search a number
-
+
86293966 = 21129135257
BaseRepresentation
bin1010010010010…
…11110111001110
320000101012001211
411021023313032
5134042401331
612321325034
72065325623
oct511136716
9200335054
1086293966
114478aa30
1224a9677a
1314b55125
14b66434a
1578988b1
hex524bdce

86293966 has 16 divisors (see below), whose sum is σ = 146078640. Its totient is φ = 37871680.

The previous prime is 86293943. The next prime is 86293969. The reversal of 86293966 is 66939268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86293969) 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, 66991 + ... + 68266.

It is an arithmetic number, because the mean of its divisors is an integer number (9129915).

Almost surely, 286293966 is an apocalyptic number.

86293966 is a deficient number, since it is larger than the sum of its proper divisors (59784674).

86293966 is a wasteful number, since it uses less digits than its factorization.

86293966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135299.

The product of its digits is 839808, while the sum is 49.

The square root of 86293966 is about 9289.4545587995. The cubic root of 86293966 is about 441.9028573805.

The spelling of 86293966 in words is "eighty-six million, two hundred ninety-three thousand, nine hundred sixty-six".

Divisors: 1 2 11 22 29 58 319 638 135257 270514 1487827 2975654 3922453 7844906 43146983 86293966