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41940141 = 313980047
BaseRepresentation
bin1001111111111…
…1010010101101
32220220210001120
42133333102231
541214041031
64054531153
71016325315
oct237772255
986823046
1041940141
1121746281
1212066ab9
1388c5969
1457da445
153a36a96
hex27ff4ad

41940141 has 4 divisors (see below), whose sum is σ = 55920192. Its totient is φ = 27960092.

The previous prime is 41940137. The next prime is 41940161. The reversal of 41940141 is 14104914.

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 41940141 - 22 = 41940137 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41940161) 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, 6990021 + ... + 6990026.

It is an arithmetic number, because the mean of its divisors is an integer number (13980048).

Almost surely, 241940141 is an apocalyptic number.

It is an amenable number.

41940141 is a deficient number, since it is larger than the sum of its proper divisors (13980051).

41940141 is a wasteful number, since it uses less digits than its factorization.

41940141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13980050.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 41940141 is about 6476.1208296325. The cubic root of 41940141 is about 347.4374498806.

The spelling of 41940141 in words is "forty-one million, nine hundred forty thousand, one hundred forty-one".

Divisors: 1 3 13980047 41940141