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41404031 = 265715583
BaseRepresentation
bin1001110111110…
…0011001111111
32212220112122122
42131330121333
541044412111
64035233155
71011633314
oct235743177
985815578
1041404031
112140a509
1211a487bb
138768936
1456dad0b
15397ccdb
hex277c67f

41404031 has 4 divisors (see below), whose sum is σ = 41422272. Its totient is φ = 41385792.

The previous prime is 41404019. The next prime is 41404063. The reversal of 41404031 is 13040414.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13040414 = 26520207.

It is a cyclic number.

It is not a de Polignac number, because 41404031 - 222 = 37209727 is a prime.

It is a super-2 number, since 2×414040312 = 3428587566097922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41404001) 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, 5135 + ... + 10448.

It is an arithmetic number, because the mean of its divisors is an integer number (10355568).

Almost surely, 241404031 is an apocalyptic number.

41404031 is a deficient number, since it is larger than the sum of its proper divisors (18241).

41404031 is a wasteful number, since it uses less digits than its factorization.

41404031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18240.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 41404031 is about 6434.5964131405. The cubic root of 41404031 is about 345.9506957489.

Adding to 41404031 its reverse (13040414), we get a palindrome (54444445).

The spelling of 41404031 in words is "forty-one million, four hundred four thousand, thirty-one".

Divisors: 1 2657 15583 41404031