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41941891 = 197212903
BaseRepresentation
bin1001111111111…
…1101110000011
32220220212110101
42133333232003
541214120031
64054543231
71016333365
oct237775603
986825411
1041941891
1121747622
1212067b17
1388c66b4
1457dad35
153a37361
hex27ffb83

41941891 has 4 divisors (see below), whose sum is σ = 42154992. Its totient is φ = 41728792.

The previous prime is 41941847. The next prime is 41941943. The reversal of 41941891 is 19814914.

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

It is a cyclic number.

It is not a de Polignac number, because 41941891 - 223 = 33553283 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 41941891.

It is not an unprimeable number, because it can be changed into a prime (41941841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106255 + ... + 106648.

It is an arithmetic number, because the mean of its divisors is an integer number (10538748).

Almost surely, 241941891 is an apocalyptic number.

41941891 is a deficient number, since it is larger than the sum of its proper divisors (213101).

41941891 is a wasteful number, since it uses less digits than its factorization.

41941891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213100.

The product of its digits is 10368, while the sum is 37.

The square root of 41941891 is about 6476.2559399703. The cubic root of 41941891 is about 347.4422822208.

The spelling of 41941891 in words is "forty-one million, nine hundred forty-one thousand, eight hundred ninety-one".

Divisors: 1 197 212903 41941891