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41506240 = 265129707
BaseRepresentation
bin1001111001010…
…1010111000000
32220002201212011
42132111113000
541111144430
64041342304
71012540306
oct236252700
986081764
1041506240
112147a286
1211a97994
1387a3309
145726276
15399d22a
hex27955c0

41506240 has 28 divisors (see below), whose sum is σ = 98837496. Its totient is φ = 16602368.

The previous prime is 41506181. The next prime is 41506249. The reversal of 41506240 is 4260514.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41506249) 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, 64534 + ... + 65173.

Almost surely, 241506240 is an apocalyptic number.

41506240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41506240 is an abundant number, since it is smaller than the sum of its proper divisors (57331256).

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

41506240 is a wasteful number, since it uses less digits than its factorization.

41506240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129724 (or 129714 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 41506240 is about 6442.5336630863. The cubic root of 41506240 is about 346.2351303636.

Adding to 41506240 its reverse (4260514), we get a palindrome (45766754).

The spelling of 41506240 in words is "forty-one million, five hundred six thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 129707 259414 518828 648535 1037656 1297070 2075312 2594140 4150624 5188280 8301248 10376560 20753120 41506240