Search a number
-
+
27430113 = 335925469
BaseRepresentation
bin110100010100…
…0110011100001
31220121121001010
41220220303201
524010230423
62415531133
7452103114
oct150506341
956547033
1027430113
1114535717
129229aa9
1358b5349
14390057b
15261c693
hex1a28ce1

27430113 has 8 divisors (see below), whose sum is σ = 36676800. Its totient is φ = 18235088.

The previous prime is 27430079. The next prime is 27430127. The reversal of 27430113 is 31103472.

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

It is a cyclic number.

It is not a de Polignac number, because 27430113 - 210 = 27429089 is a prime.

It is a super-2 number, since 2×274301132 = 1504822198385538, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 27430113.

It is not an unprimeable number, because it can be changed into a prime (27430153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11658 + ... + 13811.

It is an arithmetic number, because the mean of its divisors is an integer number (4584600).

Almost surely, 227430113 is an apocalyptic number.

It is an amenable number.

27430113 is a deficient number, since it is larger than the sum of its proper divisors (9246687).

27430113 is a wasteful number, since it uses less digits than its factorization.

27430113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25831.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 27430113 is about 5237.3765379243. The cubic root of 27430113 is about 301.5846262395.

Adding to 27430113 its reverse (31103472), we get a palindrome (58533585).

The spelling of 27430113 in words is "twenty-seven million, four hundred thirty thousand, one hundred thirteen".

Divisors: 1 3 359 1077 25469 76407 9143371 27430113