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41542065 = 37529131
BaseRepresentation
bin1001111001111…
…0000110110001
32220011120000000
42132132012301
541113321230
64042220213
71013046615
oct236360661
986146000
1041542065
11214a4194
1211ab4669
1387b6706
145735345
1539a8b60
hex279e1b1

41542065 has 64 divisors (see below), whose sum is σ = 77932800. Its totient is φ = 21228480.

The previous prime is 41542057. The next prime is 41542069. The reversal of 41542065 is 56024514.

It is not a de Polignac number, because 41542065 - 23 = 41542057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (41542069) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 317050 + ... + 317180.

It is an arithmetic number, because the mean of its divisors is an integer number (1217700).

Almost surely, 241542065 is an apocalyptic number.

41542065 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41542065 is a deficient number, since it is larger than the sum of its proper divisors (36390735).

41542065 is an equidigital number, since it uses as much as digits as its factorization.

41542065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 41542065 is about 6445.3134136363. The cubic root of 41542065 is about 346.3347162457.

Adding to 41542065 its reverse (56024514), we get a palindrome (97566579).

The spelling of 41542065 in words is "forty-one million, five hundred forty-two thousand, sixty-five".

Divisors: 1 3 5 9 15 27 29 45 81 87 131 135 145 243 261 393 405 435 655 729 783 1179 1215 1305 1965 2187 2349 3537 3645 3799 3915 5895 7047 10611 10935 11397 11745 17685 18995 21141 31833 34191 35235 53055 56985 63423 95499 102573 105705 159165 170955 286497 307719 317115 477495 512865 923157 1432485 1538595 2769471 4615785 8308413 13847355 41542065