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41072020 = 22511238117
BaseRepresentation
bin1001110010101…
…1010110010100
32212021200012221
42130223112110
541003301040
64024152124
71006051333
oct234532624
985250187
1041072020
1121203020
1211908644
138680792
145651d1a
15391474a
hex272b594

41072020 has 48 divisors (see below), whose sum is σ = 98195328. Its totient is φ = 14284160.

The previous prime is 41072011. The next prime is 41072027. The reversal of 41072020 is 2027014.

41072020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 41071985 and 41072003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41072027) 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 15 ways as a sum of consecutive naturals, for example, 1002 + ... + 9118.

It is an arithmetic number, because the mean of its divisors is an integer number (2045736).

Almost surely, 241072020 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 41072020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49097664).

41072020 is an abundant number, since it is smaller than the sum of its proper divisors (57123308).

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

41072020 is a wasteful number, since it uses less digits than its factorization.

41072020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8160 (or 8158 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 41072020 is about 6408.7455870864. The cubic root of 41072020 is about 345.0235088650.

Adding to 41072020 its reverse (2027014), we get a palindrome (43099034).

The spelling of 41072020 in words is "forty-one million, seventy-two thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 23 44 46 55 92 110 115 220 230 253 460 506 1012 1265 2530 5060 8117 16234 32468 40585 81170 89287 162340 178574 186691 357148 373382 446435 746764 892870 933455 1785740 1866910 2053601 3733820 4107202 8214404 10268005 20536010 41072020