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41993111 = 1719712539
BaseRepresentation
bin1010000000110…
…0001110010111
32221000110201102
42200030032113
541222234421
64100020315
71016635616
oct240141627
987013642
1041993111
1121782056
121209169b
138913ac4
14581187d
153a4760b
hex280c397

41993111 has 8 divisors (see below), whose sum is σ = 44692560. Its totient is φ = 39319168.

The previous prime is 41993093. The next prime is 41993123. The reversal of 41993111 is 11139914.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41993111 - 26 = 41993047 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 (41993141) 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 7 ways as a sum of consecutive naturals, for example, 2921 + ... + 9618.

It is an arithmetic number, because the mean of its divisors is an integer number (5586570).

Almost surely, 241993111 is an apocalyptic number.

41993111 is a deficient number, since it is larger than the sum of its proper divisors (2699449).

41993111 is a wasteful number, since it uses less digits than its factorization.

41993111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12753.

The product of its digits is 972, while the sum is 29.

The square root of 41993111 is about 6480.2091787226. The cubic root of 41993111 is about 347.5836584117.

The spelling of 41993111 in words is "forty-one million, nine hundred ninety-three thousand, one hundred eleven".

Divisors: 1 17 197 3349 12539 213163 2470183 41993111