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41442015 = 3529472027
BaseRepresentation
bin1001111000010…
…1101011011111
32212222110202110
42132011223133
541102121030
64040125103
71012152126
oct236055337
985873673
1041442015
1121435aaa
1211a66793
138780004
14570aabd
1539891b0
hex2785adf

41442015 has 32 divisors (see below), whose sum is σ = 70087680. Its totient is φ = 20875904.

The previous prime is 41442001. The next prime is 41442019. The reversal of 41442015 is 51024414.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 41442015 - 24 = 41441999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41441982 and 41442000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41442019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19432 + ... + 21458.

It is an arithmetic number, because the mean of its divisors is an integer number (2190240).

Almost surely, 241442015 is an apocalyptic number.

41442015 is a deficient number, since it is larger than the sum of its proper divisors (28645665).

41442015 is a wasteful number, since it uses less digits than its factorization.

41442015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 41442015 is about 6437.5472813798. The cubic root of 41442015 is about 346.0564549755.

Adding to 41442015 its reverse (51024414), we get a palindrome (92466429).

The spelling of 41442015 in words is "forty-one million, four hundred forty-two thousand, fifteen".

Divisors: 1 3 5 15 29 47 87 141 145 235 435 705 1363 2027 4089 6081 6815 10135 20445 30405 58783 95269 176349 285807 293915 476345 881745 1429035 2762801 8288403 13814005 41442015