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41838505 = 520814021
BaseRepresentation
bin1001111110011…
…0011110101001
32220201121122021
42133212132221
541202313010
64052424441
71015423102
oct237463651
986647567
1041838505
1121686985
1212018121
13888b617
1457b13a9
153a168da
hex27e67a9

41838505 has 8 divisors (see below), whose sum is σ = 50242824. Its totient is φ = 33446400.

The previous prime is 41838487. The next prime is 41838509. The reversal of 41838505 is 50583814.

It can be written as a sum of positive squares in 4 ways, for example, as 3481 + 41835024 = 59^2 + 6468^2 .

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

It is not a de Polignac number, because 41838505 - 25 = 41838473 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41838509) 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, 8395 + ... + 12415.

It is an arithmetic number, because the mean of its divisors is an integer number (6280353).

Almost surely, 241838505 is an apocalyptic number.

It is an amenable number.

41838505 is a deficient number, since it is larger than the sum of its proper divisors (8404319).

41838505 is a wasteful number, since it uses less digits than its factorization.

41838505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6107.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 41838505 is about 6468.2690884038. The cubic root of 41838505 is about 347.1565676920.

The spelling of 41838505 in words is "forty-one million, eight hundred thirty-eight thousand, five hundred five".

Divisors: 1 5 2081 4021 10405 20105 8367701 41838505