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67894446 = 2311315741
BaseRepresentation
bin1000000101111…
…11110010101110
311201202101200010
410002333302232
5114340110241
610423114050
71453043664
oct402776256
9151671603
1067894446
1135363114
121a8a2926
13110b2339
149034c34
155e61d16
hex40bfcae

67894446 has 8 divisors (see below), whose sum is σ = 135788904. Its totient is φ = 22631480.

The previous prime is 67894399. The next prime is 67894457. The reversal of 67894446 is 64449876.

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

67894446 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 67894395 and 67894404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5657865 + ... + 5657876.

It is an arithmetic number, because the mean of its divisors is an integer number (16973613).

Almost surely, 267894446 is an apocalyptic number.

67894446 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.

67894446 is a wasteful number, since it uses less digits than its factorization.

67894446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11315746.

The product of its digits is 1161216, while the sum is 48.

The square root of 67894446 is about 8239.8086142823. The cubic root of 67894446 is about 407.9542071827.

The spelling of 67894446 in words is "sixty-seven million, eight hundred ninety-four thousand, four hundred forty-six".

Divisors: 1 2 3 6 11315741 22631482 33947223 67894446