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40313514 = 236718919
BaseRepresentation
bin1001100111001…
…0001010101010
32210212010202010
42121302022222
540310013024
64000020350
7666442053
oct231621252
983763663
1040313514
112083515a
12116016b6
138476467
1454d572a
153814b29
hex26722aa

40313514 has 8 divisors (see below), whose sum is σ = 80627040. Its totient is φ = 13437836.

The previous prime is 40313501. The next prime is 40313521. The reversal of 40313514 is 41531304.

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

40313514 is an admirable number.

It is a super-2 number, since 2×403135142 = 3250358822056392, which contains 22 as substring.

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, 3359454 + ... + 3359465.

It is an arithmetic number, because the mean of its divisors is an integer number (10078380).

Almost surely, 240313514 is an apocalyptic number.

40313514 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.

40313514 is a wasteful number, since it uses less digits than its factorization.

40313514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6718924.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 40313514 is about 6349.2924015200. The cubic root of 40313514 is about 342.8863673998.

Adding to 40313514 its reverse (41531304), we get a palindrome (81844818).

The spelling of 40313514 in words is "forty million, three hundred thirteen thousand, five hundred fourteen".

Divisors: 1 2 3 6 6718919 13437838 20156757 40313514