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41012560 = 245512657
BaseRepresentation
bin1001110001110…
…0110101010000
32212011122122201
42130130311100
540444400220
64023012544
71005413101
oct234346520
985148581
1041012560
1121172386
121189a154
13865c6b4
1456383a8
153901d0a
hex271cd50

41012560 has 20 divisors (see below), whose sum is σ = 95354388. Its totient is φ = 16404992.

The previous prime is 41012537. The next prime is 41012561. The reversal of 41012560 is 6521014.

It can be written as a sum of positive squares in 2 ways, for example, as 32764176 + 8248384 = 5724^2 + 2872^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41012561) 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, 256249 + ... + 256408.

Almost surely, 241012560 is an apocalyptic number.

41012560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41012560 is an abundant number, since it is smaller than the sum of its proper divisors (54341828).

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

41012560 is a wasteful number, since it uses less digits than its factorization.

41012560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512670 (or 512664 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 41012560 is about 6404.1049335563. The cubic root of 41012560 is about 344.8569315072.

Adding to 41012560 its reverse (6521014), we get a palindrome (47533574).

The spelling of 41012560 in words is "forty-one million, twelve thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 512657 1025314 2050628 2563285 4101256 5126570 8202512 10253140 20506280 41012560