Search a number
-
+
27023058 = 23555603
BaseRepresentation
bin110011100010…
…1011011010010
31212211220200000
41213011123102
523404214213
62403110430
7445456266
oct147053322
955756600
1027023058
1114287907
129072416
1357a1c9a
1438360a6
15258bc73
hex19c56d2

27023058 has 24 divisors (see below), whose sum is σ = 60719568. Its totient is φ = 9007524.

The previous prime is 27023053. The next prime is 27023063. The reversal of 27023058 is 85032072.

It is an interprime number because it is at equal distance from previous prime (27023053) and next prime (27023063).

It is a super-3 number, since 3×270230583 (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27023053) 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 11 ways as a sum of consecutive naturals, for example, 27316 + ... + 28287.

It is an arithmetic number, because the mean of its divisors is an integer number (2529982).

Almost surely, 227023058 is an apocalyptic number.

27023058 is an abundant number, since it is smaller than the sum of its proper divisors (33696510).

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

27023058 is an equidigital number, since it uses as much as digits as its factorization.

27023058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55620 (or 55608 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 27023058 is about 5198.3707062887. The cubic root of 27023058 is about 300.0853757010.

The spelling of 27023058 in words is "twenty-seven million, twenty-three thousand, fifty-eight".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 55603 111206 166809 333618 500427 1000854 1501281 3002562 4503843 9007686 13511529 27023058