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41440078 = 220720039
BaseRepresentation
bin1001111000010…
…1001101001110
32212222101002201
42132011031032
541102040303
64040112114
71012143361
oct236051516
985871081
1041440078
11214345a9
1211a6563a
13877c174
14570a0d8
15398881d
hex278534e

41440078 has 4 divisors (see below), whose sum is σ = 62160120. Its totient is φ = 20720038.

The previous prime is 41440057. The next prime is 41440079. The reversal of 41440078 is 87004414.

41440078 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (41440079) 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, 10360018 + ... + 10360021.

It is an arithmetic number, because the mean of its divisors is an integer number (15540030).

Almost surely, 241440078 is an apocalyptic number.

41440078 is a deficient number, since it is larger than the sum of its proper divisors (20720042).

41440078 is a wasteful number, since it uses less digits than its factorization.

41440078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20720041.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 41440078 is about 6437.3968341248. The cubic root of 41440078 is about 346.0510633313.

The spelling of 41440078 in words is "forty-one million, four hundred forty thousand, seventy-eight".

Divisors: 1 2 20720039 41440078