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67314386 = 277343541
BaseRepresentation
bin1000000001100…
…10001011010010
311200122220222102
410000302023102
5114213030021
610402440402
71445106566
oct400621322
9150586872
1067314386
1134aa7327
121a663102
1310c3b2c9
148d236a6
155d9a00b
hex40322d2

67314386 has 8 divisors (see below), whose sum is σ = 101104524. Its totient is φ = 33612880.

The previous prime is 67314341. The next prime is 67314389. The reversal of 67314386 is 68341376.

It can be written as a sum of positive squares in 2 ways, for example, as 52345225 + 14969161 = 7235^2 + 3869^2 .

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

It is a super-3 number, since 3×673143863 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (67314389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20225 + ... + 23316.

Almost surely, 267314386 is an apocalyptic number.

67314386 is a deficient number, since it is larger than the sum of its proper divisors (33790138).

67314386 is a wasteful number, since it uses less digits than its factorization.

67314386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44316.

The product of its digits is 72576, while the sum is 38.

The square root of 67314386 is about 8204.5344779579. The cubic root of 67314386 is about 406.7890895717.

The spelling of 67314386 in words is "sixty-seven million, three hundred fourteen thousand, three hundred eighty-six".

Divisors: 1 2 773 1546 43541 87082 33657193 67314386