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41683021 = 131318191
BaseRepresentation
bin1001111100000…
…0100001001101
32220102201100121
42133000201031
541132324041
64045224541
71014204562
oct237004115
986381317
1041683021
1121590086
1211b62151
138835913
145770869
1539d57d1
hex27c084d

41683021 has 4 divisors (see below), whose sum is σ = 42001344. Its totient is φ = 41364700.

The previous prime is 41683013. The next prime is 41683049. The reversal of 41683021 is 12038614.

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 a cyclic number.

It is not a de Polignac number, because 41683021 - 23 = 41683013 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 (41683721) 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, 158965 + ... + 159226.

It is an arithmetic number, because the mean of its divisors is an integer number (10500336).

Almost surely, 241683021 is an apocalyptic number.

It is an amenable number.

41683021 is a deficient number, since it is larger than the sum of its proper divisors (318323).

41683021 is a wasteful number, since it uses less digits than its factorization.

41683021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318322.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 41683021 is about 6456.2389206100. The cubic root of 41683021 is about 346.7259890878.

The spelling of 41683021 in words is "forty-one million, six hundred eighty-three thousand, twenty-one".

Divisors: 1 131 318191 41683021