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41552141 = 173323977
BaseRepresentation
bin1001111010000…
…0100100001101
32220012001211012
42132200210031
541114132031
64042335005
71013121161
oct236404415
986161735
1041552141
1121500814
1211aba465
1387bb187
145738ca1
1539abb2b
hex27a090d

41552141 has 4 divisors (see below), whose sum is σ = 41577852. Its totient is φ = 41526432.

The previous prime is 41552129. The next prime is 41552149. The reversal of 41552141 is 14125514.

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

It can be written as a sum of positive squares in 2 ways, for example, as 18232900 + 23319241 = 4270^2 + 4829^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-41552141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41552149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10256 + ... + 13721.

It is an arithmetic number, because the mean of its divisors is an integer number (10394463).

Almost surely, 241552141 is an apocalyptic number.

It is an amenable number.

41552141 is a deficient number, since it is larger than the sum of its proper divisors (25711).

41552141 is a wasteful number, since it uses less digits than its factorization.

41552141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25710.

The product of its digits is 800, while the sum is 23.

The square root of 41552141 is about 6446.0950194672. The cubic root of 41552141 is about 346.3627150665.

Adding to 41552141 its reverse (14125514), we get a palindrome (55677655).

The spelling of 41552141 in words is "forty-one million, five hundred fifty-two thousand, one hundred forty-one".

Divisors: 1 1733 23977 41552141