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40522041 = 3271997349
BaseRepresentation
bin1001101010010…
…1000100111001
32211020201210100
42122211010321
540333201131
64004310013
71001301030
oct232450471
984221710
1040522041
112096789a
12116a2309
13851a351
14554b717
1538567e6
hex26a5139

40522041 has 48 divisors (see below), whose sum is σ = 71344000. Its totient is φ = 21648384.

The previous prime is 40521989. The next prime is 40522061. The reversal of 40522041 is 14022504.

40522041 is a `hidden beast` number, since 405 + 220 + 41 = 666.

It is not a de Polignac number, because 40522041 - 26 = 40521977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40522061) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 115935 + ... + 116283.

Almost surely, 240522041 is an apocalyptic number.

It is an amenable number.

40522041 is a deficient number, since it is larger than the sum of its proper divisors (30821959).

40522041 is a wasteful number, since it uses less digits than its factorization.

40522041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 40522041 is about 6365.6924996421. The cubic root of 40522041 is about 343.4765593610.

Adding to 40522041 its reverse (14022504), we get a palindrome (54544545).

The spelling of 40522041 in words is "forty million, five hundred twenty-two thousand, forty-one".

Divisors: 1 3 7 9 19 21 57 63 97 133 171 291 349 399 679 873 1047 1197 1843 2037 2443 3141 5529 6111 6631 7329 12901 16587 19893 21987 33853 38703 46417 59679 101559 116109 139251 236971 304677 417753 643207 710913 1929621 2132739 4502449 5788863 13507347 40522041