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41983741 = 67626623
BaseRepresentation
bin1010000000100…
…1111011111101
32220222222212101
42200021323331
541221434431
64055505101
71016566402
oct240117375
986888771
1041983741
1121776008
1212088191
13890c767
14580c2a9
153a44961
hex2809efd

41983741 has 4 divisors (see below), whose sum is σ = 42610432. Its totient is φ = 41357052.

The previous prime is 41983729. The next prime is 41983769. The reversal of 41983741 is 14738914.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14738914 = 27369457.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-41983741 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 41983741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41983771) 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, 313245 + ... + 313378.

It is an arithmetic number, because the mean of its divisors is an integer number (10652608).

Almost surely, 241983741 is an apocalyptic number.

It is an amenable number.

41983741 is a deficient number, since it is larger than the sum of its proper divisors (626691).

41983741 is an equidigital number, since it uses as much as digits as its factorization.

41983741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626690.

The product of its digits is 24192, while the sum is 37.

The square root of 41983741 is about 6479.4861678994. The cubic root of 41983741 is about 347.5578041619.

It can be divided in two parts, 41983 and 741, that added together give a palindrome (42724).

The spelling of 41983741 in words is "forty-one million, nine hundred eighty-three thousand, seven hundred forty-one".

Divisors: 1 67 626623 41983741