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40894314 = 236815719
BaseRepresentation
bin1001101111111…
…1111101101010
32211221122110020
42123333331222
540432104224
64020301310
71004411256
oct233777552
984848406
1040894314
11210a155a
1211841836
13861a926
145607266
1538cbc79
hex26fff6a

40894314 has 8 divisors (see below), whose sum is σ = 81788640. Its totient is φ = 13631436.

The previous prime is 40894313. The next prime is 40894319. The reversal of 40894314 is 41349804.

It is a happy number.

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

40894314 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (40894313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3407854 + ... + 3407865.

It is an arithmetic number, because the mean of its divisors is an integer number (10223580).

Almost surely, 240894314 is an apocalyptic number.

40894314 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.

40894314 is a wasteful number, since it uses less digits than its factorization.

40894314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6815724.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 40894314 is about 6394.8662222129. The cubic root of 40894314 is about 344.5251859356.

The spelling of 40894314 in words is "forty million, eight hundred ninety-four thousand, three hundred fourteen".

Divisors: 1 2 3 6 6815719 13631438 20447157 40894314