Search a number
-
+
30117627 = 329734499
BaseRepresentation
bin111001011100…
…0111011111011
32002200010121200
41302320323323
530202231002
62553305243
7513665331
oct162707373
962603550
1030117627
1116000901
12a105223
1363166a7
143dddb51
15299db1c
hex1cb8efb

30117627 has 12 divisors (see below), whose sum is σ = 43953000. Its totient is φ = 19870848.

The previous prime is 30117617. The next prime is 30117643. The reversal of 30117627 is 72671103.

30117627 is a `hidden beast` number, since 30 + 1 + 1 + 7 + 627 = 666.

It is not a de Polignac number, because 30117627 - 27 = 30117499 is a prime.

It is a super-2 number, since 2×301176272 = 1814142912222258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30117627.

It is not an unprimeable number, because it can be changed into a prime (30117617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16377 + ... + 18122.

It is an arithmetic number, because the mean of its divisors is an integer number (3662750).

Almost surely, 230117627 is an apocalyptic number.

30117627 is a deficient number, since it is larger than the sum of its proper divisors (13835373).

30117627 is a wasteful number, since it uses less digits than its factorization.

30117627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34602 (or 34599 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 30117627 is about 5487.9528970282. The cubic root of 30117627 is about 311.1288259140.

The spelling of 30117627 in words is "thirty million, one hundred seventeen thousand, six hundred twenty-seven".

Divisors: 1 3 9 97 291 873 34499 103497 310491 3346403 10039209 30117627