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41390620 = 2252069531
BaseRepresentation
bin1001110111100…
…1001000011100
32212212212020221
42131321020130
541043444440
64035051124
71011546235
oct235711034
985785227
1041390620
1121400427
1211a40aa4
1387627bb
1456d608c
153978d4a
hex277921c

41390620 has 12 divisors (see below), whose sum is σ = 86920344. Its totient is φ = 16556240.

The previous prime is 41390603. The next prime is 41390623. The reversal of 41390620 is 2609314.

41390620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41390623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1034746 + ... + 1034785.

It is an arithmetic number, because the mean of its divisors is an integer number (7243362).

Almost surely, 241390620 is an apocalyptic number.

It is an amenable number.

41390620 is an abundant number, since it is smaller than the sum of its proper divisors (45529724).

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

41390620 is a wasteful number, since it uses less digits than its factorization.

41390620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069540 (or 2069538 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 41390620 is about 6433.5542276412. The cubic root of 41390620 is about 345.9133399192.

Adding to 41390620 its reverse (2609314), we get a palindrome (43999934).

The spelling of 41390620 in words is "forty-one million, three hundred ninety thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 2069531 4139062 8278124 10347655 20695310 41390620