Search a number
-
+
27067005 = 3257292963
BaseRepresentation
bin110011101000…
…0001001111101
31212221010221200
41213100021331
523412121010
62404050113
7446031360
oct147201175
955833850
1027067005
1114307929
129093939
1357b8ca4
1438480d7
152599cc0
hex19d027d

27067005 has 48 divisors (see below), whose sum is σ = 55486080. Its totient is φ = 11942784.

The previous prime is 27066967. The next prime is 27067031. The reversal of 27067005 is 50076072.

It is not a de Polignac number, because 27067005 - 28 = 27066749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27067005.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 7654 + ... + 10616.

It is an arithmetic number, because the mean of its divisors is an integer number (1155960).

Almost surely, 227067005 is an apocalyptic number.

It is an amenable number.

27067005 is an abundant number, since it is smaller than the sum of its proper divisors (28419075).

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

27067005 is a wasteful number, since it uses less digits than its factorization.

27067005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010 (or 3007 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 27067005 is about 5202.5959866205. The cubic root of 27067005 is about 300.2479616603.

The spelling of 27067005 in words is "twenty-seven million, sixty-seven thousand, five".

Divisors: 1 3 5 7 9 15 21 29 35 45 63 87 105 145 203 261 315 435 609 1015 1305 1827 2963 3045 8889 9135 14815 20741 26667 44445 62223 85927 103705 133335 186669 257781 311115 429635 601489 773343 933345 1288905 1804467 3007445 3866715 5413401 9022335 27067005