Search a number
-
+
86944027 = 1072113851
BaseRepresentation
bin1010010111010…
…10100100011011
320001121012210011
411023222210123
5134224202102
612343302351
72104004062
oct513524433
9201535704
1086944027
1145094375
122514a9b7
1315021c91
14b7931d9
1579762d7
hex52ea91b

86944027 has 8 divisors (see below), whose sum is σ = 88195392. Its totient is φ = 85701000.

The previous prime is 86944007. The next prime is 86944049. The reversal of 86944027 is 72044968.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-86944027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86944007) 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, 20652 + ... + 24502.

It is an arithmetic number, because the mean of its divisors is an integer number (11024424).

Almost surely, 286944027 is an apocalyptic number.

86944027 is a deficient number, since it is larger than the sum of its proper divisors (1251365).

86944027 is a wasteful number, since it uses less digits than its factorization.

86944027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4169.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 86944027 is about 9324.3781025868. The cubic root of 86944027 is about 443.0097153354.

It can be divided in two parts, 8694 and 4027, that added together give a palindrome (12721).

The spelling of 86944027 in words is "eighty-six million, nine hundred forty-four thousand, twenty-seven".

Divisors: 1 107 211 3851 22577 412057 812561 86944027