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41388636 = 2233449053
BaseRepresentation
bin1001110111100…
…0101001011100
32212212202112110
42131320221130
541043414021
64035034020
71011540402
oct235705134
985782473
1041388636
11213a9993
1211a3b910
138761923
1456d5472
153978476
hex2778a5c

41388636 has 12 divisors (see below), whose sum is σ = 96573512. Its totient is φ = 13796208.

The previous prime is 41388629. The next prime is 41388637. The reversal of 41388636 is 63688314.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 41388594 and 41388603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41388637) 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, 1724515 + ... + 1724538.

Almost surely, 241388636 is an apocalyptic number.

It is an amenable number.

41388636 is an abundant number, since it is smaller than the sum of its proper divisors (55184876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41388636 is a wasteful number, since it uses less digits than its factorization.

41388636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3449060 (or 3449058 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 41388636 is about 6433.4000341965. The cubic root of 41388636 is about 345.9078128776.

It can be divided in two parts, 41388 and 636, that added together give a palindrome (42024).

The spelling of 41388636 in words is "forty-one million, three hundred eighty-eight thousand, six hundred thirty-six".

Divisors: 1 2 3 4 6 12 3449053 6898106 10347159 13796212 20694318 41388636