Search a number
-
+
67421114 = 2295032311
BaseRepresentation
bin1000000010011…
…00001110111010
311200212100101022
410001030032322
5114224433424
610405022442
71446033005
oct401141672
9150770338
1067421114
113506a532
121a6b4a22
1310c77a67
148d5053c
155dbb95e
hex404c3ba

67421114 has 16 divisors (see below), whose sum is σ = 104872320. Its totient is φ = 32469360.

The previous prime is 67421093. The next prime is 67421161. The reversal of 67421114 is 41112476.

It is a super-2 number, since 2×674211142 = 9091213226001992, which contains 22 as substring.

It is an unprimeable number.

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, 28019 + ... + 30329.

It is an arithmetic number, because the mean of its divisors is an integer number (6554520).

Almost surely, 267421114 is an apocalyptic number.

67421114 is a deficient number, since it is larger than the sum of its proper divisors (37451206).

67421114 is a wasteful number, since it uses less digits than its factorization.

67421114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2845.

The product of its digits is 1344, while the sum is 26.

The square root of 67421114 is about 8211.0361100168. The cubic root of 67421114 is about 407.0039661791.

The spelling of 67421114 in words is "sixty-seven million, four hundred twenty-one thousand, one hundred fourteen".

Divisors: 1 2 29 58 503 1006 2311 4622 14587 29174 67019 134038 1162433 2324866 33710557 67421114