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41057979 = 313685993
BaseRepresentation
bin1001110010011…
…1111010111011
32212020221221220
42130213322323
541002323404
64024003123
71005662364
oct234477273
985227856
1041057979
11211a3516
12119004a3
138677281
14564ab6b
1539104d9
hex2727ebb

41057979 has 4 divisors (see below), whose sum is σ = 54743976. Its totient is φ = 27371984.

The previous prime is 41057969. The next prime is 41057999. The reversal of 41057979 is 97975014.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 41057979 - 215 = 41025211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41057979.

It is not an unprimeable number, because it can be changed into a prime (41057969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6842994 + ... + 6842999.

It is an arithmetic number, because the mean of its divisors is an integer number (13685994).

Almost surely, 241057979 is an apocalyptic number.

41057979 is a deficient number, since it is larger than the sum of its proper divisors (13685997).

41057979 is a wasteful number, since it uses less digits than its factorization.

41057979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13685996.

The product of its (nonzero) digits is 79380, while the sum is 42.

The square root of 41057979 is about 6407.6500372601. The cubic root of 41057979 is about 344.9841874710.

The spelling of 41057979 in words is "forty-one million, fifty-seven thousand, nine hundred seventy-nine".

Divisors: 1 3 13685993 41057979