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446421041 = 11291399439
BaseRepresentation
bin11010100110111…
…101100000110001
31011010000112112122
4122212331200301
51403240433131
6112144204025
714030342033
oct3246754061
91133015478
10446421041
11209aa1810
12105609615
1371645981
1443409c53
15292d2d7b
hex1a9bd831

446421041 has 8 divisors (see below), whose sum is σ = 503798400. Its totient is φ = 391842640.

The previous prime is 446421023. The next prime is 446421043. The reversal of 446421041 is 140124644.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-446421041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 446421041.

It is not an unprimeable number, because it can be changed into a prime (446421043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699401 + ... + 700038.

It is an arithmetic number, because the mean of its divisors is an integer number (62974800).

Almost surely, 2446421041 is an apocalyptic number.

It is an amenable number.

446421041 is a deficient number, since it is larger than the sum of its proper divisors (57377359).

446421041 is a wasteful number, since it uses less digits than its factorization.

446421041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399479.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 446421041 is about 21128.6781649965. The cubic root of 446421041 is about 764.2724744937.

Adding to 446421041 its reverse (140124644), we get a palindrome (586545685).

The spelling of 446421041 in words is "four hundred forty-six million, four hundred twenty-one thousand, forty-one".

Divisors: 1 11 29 319 1399439 15393829 40583731 446421041