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40414414 = 220207207
BaseRepresentation
bin1001101000101…
…0110011001110
32211001021011011
42122022303032
540321230124
64002115434
71000342165
oct232126316
984037134
1040414414
11208a3a47
121164bb7a
1384b0371
1455203dc
153834994
hex268acce

40414414 has 4 divisors (see below), whose sum is σ = 60621624. Its totient is φ = 20207206.

The previous prime is 40414411. The next prime is 40414433. The reversal of 40414414 is 41441404.

It is a happy number.

40414414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40414411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10103602 + ... + 10103605.

It is an arithmetic number, because the mean of its divisors is an integer number (15155406).

Almost surely, 240414414 is an apocalyptic number.

40414414 is a deficient number, since it is larger than the sum of its proper divisors (20207210).

40414414 is a wasteful number, since it uses less digits than its factorization.

40414414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20207209.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 40414414 is about 6357.2332032103. The cubic root of 40414414 is about 343.1721971942.

Adding to 40414414 its reverse (41441404), we get a palindrome (81855818).

The spelling of 40414414 in words is "forty million, four hundred fourteen thousand, four hundred fourteen".

Divisors: 1 2 20207207 40414414