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67314212 = 2272404079
BaseRepresentation
bin1000000001100…
…10001000100100
311200122220201222
410000302020210
5114213023322
610402435512
71445106230
oct400621044
9150586658
1067314212
1134aa7189
121a662b98
1310c3b1c4
148d235c0
155d99e42
hex4032224

67314212 has 12 divisors (see below), whose sum is σ = 134628480. Its totient is φ = 28848936.

The previous prime is 67314209. The next prime is 67314223. The reversal of 67314212 is 21241376.

67314212 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1202012 + ... + 1202067.

It is an arithmetic number, because the mean of its divisors is an integer number (11219040).

Almost surely, 267314212 is an apocalyptic number.

It is an amenable number.

67314212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

67314212 is a wasteful number, since it uses less digits than its factorization.

67314212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404090 (or 2404088 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 67314212 is about 8204.5238740588. The cubic root of 67314212 is about 406.7887390703.

Adding to 67314212 its reverse (21241376), we get a palindrome (88555588).

The spelling of 67314212 in words is "sixty-seven million, three hundred fourteen thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 2404079 4808158 9616316 16828553 33657106 67314212