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41008145 = 512016829
BaseRepresentation
bin1001110001101…
…1110000010001
32212011102121012
42130123300101
540444230040
64022540305
71005364163
oct234336021
985142535
1041008145
112116a032
1211897695
13865a699
145636933
153900865
hex271bc11

41008145 has 8 divisors (see below), whose sum is σ = 49257960. Its totient is φ = 32774400.

The previous prime is 41008091. The next prime is 41008147. The reversal of 41008145 is 54180014.

It can be written as a sum of positive squares in 4 ways, for example, as 35344 + 40972801 = 188^2 + 6401^2 .

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

It is not a de Polignac number, because 41008145 - 222 = 36813841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41008145.

It is not an unprimeable number, because it can be changed into a prime (41008147) 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, 2591 + ... + 9419.

It is an arithmetic number, because the mean of its divisors is an integer number (6157245).

Almost surely, 241008145 is an apocalyptic number.

It is an amenable number.

41008145 is a deficient number, since it is larger than the sum of its proper divisors (8249815).

41008145 is a wasteful number, since it uses less digits than its factorization.

41008145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8035.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 41008145 is about 6403.7602234937. The cubic root of 41008145 is about 344.8445564527.

Adding to 41008145 its reverse (54180014), we get a palindrome (95188159).

The spelling of 41008145 in words is "forty-one million, eight thousand, one hundred forty-five".

Divisors: 1 5 1201 6005 6829 34145 8201629 41008145