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86938307 = 4433
BaseRepresentation
bin1010010111010…
…01001011000011
320001120220221022
411023221023003
5134224011212
612343220055
72103651311
oct513511303
9201526838
1086938307
1145090045
122514762b
131501c4b1
14b7910b1
157974772
hex52e92c3

86938307 has 4 divisors (see below), whose sum is σ = 87135000. Its totient is φ = 86742058.

The previous prime is 86938301. The next prime is 86938333. The reversal of 86938307 is 70383968.

The cubic root of 86938307 is 443.

It is a perfect power (a cube), and thus also a powerful number.

It is not a de Polignac number, because 86938307 - 210 = 86937283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86938301) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 196028 + ... + 196470.

It is an arithmetic number, because the mean of its divisors is an integer number (21783750).

Almost surely, 286938307 is an apocalyptic number.

86938307 is a deficient number, since it is larger than the sum of its proper divisors (196693).

86938307 is an frugal number, since it uses more digits than its factorization.

86938307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329 (or 443 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 86938307 is about 9324.0713746732.

The spelling of 86938307 in words is "eighty-six million, nine hundred thirty-eight thousand, three hundred seven".

Divisors: 1 443 196249 86938307