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41001149 = 75857307
BaseRepresentation
bin1001110001101…
…0000010111101
32212011002000002
42130122002331
540444014044
64022444045
71005334610
oct234320275
985132002
1041001149
1121164852
1211893625
138657447
145634177
1538ed74e
hex271a0bd

41001149 has 4 divisors (see below), whose sum is σ = 46858464. Its totient is φ = 35143836.

The previous prime is 41001139. The next prime is 41001193. The reversal of 41001149 is 94110014.

41001149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 41001149 - 28 = 41000893 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 41001149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41001109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2928647 + ... + 2928660.

It is an arithmetic number, because the mean of its divisors is an integer number (11714616).

Almost surely, 241001149 is an apocalyptic number.

It is an amenable number.

41001149 is a deficient number, since it is larger than the sum of its proper divisors (5857315).

41001149 is an equidigital number, since it uses as much as digits as its factorization.

41001149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5857314.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 41001149 is about 6403.2139586305. The cubic root of 41001149 is about 344.8249451477.

The spelling of 41001149 in words is "forty-one million, one thousand, one hundred forty-nine".

Divisors: 1 7 5857307 41001149