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41274991 = 46578863
BaseRepresentation
bin1001110101110…
…0111001101111
32212122222122101
42131130321233
541031244431
64032355531
71010555152
oct235347157
985588571
1041274991
112133156a
12119a5ba7
138721c94
1456a5c99
153954961
hex275ce6f

41274991 has 4 divisors (see below), whose sum is σ = 41288512. Its totient is φ = 41261472.

The previous prime is 41274967. The next prime is 41275001. The reversal of 41274991 is 19947214.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-41274991 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 41274991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41274911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226 + ... + 9088.

It is an arithmetic number, because the mean of its divisors is an integer number (10322128).

Almost surely, 241274991 is an apocalyptic number.

41274991 is a deficient number, since it is larger than the sum of its proper divisors (13521).

41274991 is an equidigital number, since it uses as much as digits as its factorization.

41274991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13520.

The product of its digits is 18144, while the sum is 37.

The square root of 41274991 is about 6424.5615414595. The cubic root of 41274991 is about 345.5909245400.

The spelling of 41274991 in words is "forty-one million, two hundred seventy-four thousand, nine hundred ninety-one".

Divisors: 1 4657 8863 41274991