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40514344 = 2313389561
BaseRepresentation
bin1001101010001…
…1001100101000
32211020100020021
42122203030220
540332424334
64004210224
71001236423
oct232431450
984210207
1040514344
1120962032
1211699974
1385169b0
1455489ba
1538543b4
hex26a3328

40514344 has 16 divisors (see below), whose sum is σ = 81808020. Its totient is φ = 18698880.

The previous prime is 40514333. The next prime is 40514381. The reversal of 40514344 is 44341504.

It can be written as a sum of positive squares in 2 ways, for example, as 40322500 + 191844 = 6350^2 + 438^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194677 + ... + 194884.

Almost surely, 240514344 is an apocalyptic number.

It is an amenable number.

40514344 is an abundant number, since it is smaller than the sum of its proper divisors (41293676).

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

40514344 is a wasteful number, since it uses less digits than its factorization.

40514344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389580 (or 389576 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 40514344 is about 6365.0879019853. The cubic root of 40514344 is about 343.4548106499.

Adding to 40514344 its reverse (44341504), we get a palindrome (84855848).

The spelling of 40514344 in words is "forty million, five hundred fourteen thousand, three hundred forty-four".

Divisors: 1 2 4 8 13 26 52 104 389561 779122 1558244 3116488 5064293 10128586 20257172 40514344