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41040220 = 22513295443
BaseRepresentation
bin1001110010001…
…1100101011100
32212020001121011
42130203211130
541001241340
64023345004
71005556534
oct234434534
985201534
1041040220
1121191141
12118b2164
13866c170
1456444c4
15390a0ea
hex272395c

41040220 has 48 divisors (see below), whose sum is σ = 96032160. Its totient is φ = 14628096.

The previous prime is 41040199. The next prime is 41040253. The reversal of 41040220 is 2204014.

41040220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 41040220.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4819 + ... + 10261.

It is an arithmetic number, because the mean of its divisors is an integer number (2000670).

Almost surely, 241040220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41040220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48016080).

41040220 is an abundant number, since it is smaller than the sum of its proper divisors (54991940).

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

41040220 is a wasteful number, since it uses less digits than its factorization.

41040220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5494 (or 5492 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 41040220 is about 6406.2641219357. The cubic root of 41040220 is about 344.9344410891.

Adding to 41040220 its reverse (2204014), we get a palindrome (43244234).

The spelling of 41040220 in words is "forty-one million, forty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 29 52 58 65 116 130 145 260 290 377 580 754 1508 1885 3770 5443 7540 10886 21772 27215 54430 70759 108860 141518 157847 283036 315694 353795 631388 707590 789235 1415180 1578470 2052011 3156940 4104022 8208044 10260055 20520110 41040220