Search a number
-
+
41720260 = 2252086013
BaseRepresentation
bin1001111100100…
…1100111000100
32220111121102211
42133021213010
541140022020
64050113204
71014421261
oct237114704
986447384
1041720260
112160605a
1211b7b804
13884985a
145780268
1539e185a
hex27c99c4

41720260 has 12 divisors (see below), whose sum is σ = 87612588. Its totient is φ = 16688096.

The previous prime is 41720251. The next prime is 41720267. The reversal of 41720260 is 6202714.

41720260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 24147396 + 17572864 = 4914^2 + 4192^2 .

It is not an unprimeable number, because it can be changed into a prime (41720267) 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, 1042987 + ... + 1043026.

It is an arithmetic number, because the mean of its divisors is an integer number (7301049).

Almost surely, 241720260 is an apocalyptic number.

It is an amenable number.

41720260 is an abundant number, since it is smaller than the sum of its proper divisors (45892328).

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

41720260 is a wasteful number, since it uses less digits than its factorization.

41720260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086022 (or 2086020 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 41720260 is about 6459.1222313872. The cubic root of 41720260 is about 346.8292116603.

Adding to 41720260 its reverse (6202714), we get a palindrome (47922974).

The spelling of 41720260 in words is "forty-one million, seven hundred twenty thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 2086013 4172026 8344052 10430065 20860130 41720260