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41000505 = 357313613
BaseRepresentation
bin1001110001100…
…1111000111001
32212011001010020
42130121320321
540444004010
64022441053
71005333000
oct234317071
985131106
1041000505
1121164317
1211893189
138657070
145633c37
1538ed470
hex2719e39

41000505 has 64 divisors (see below), whose sum is σ = 82521600. Its totient is φ = 17273088.

The previous prime is 41000483. The next prime is 41000521. The reversal of 41000505 is 50500014.

It is not a de Polignac number, because 41000505 - 29 = 40999993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66579 + ... + 67191.

It is an arithmetic number, because the mean of its divisors is an integer number (1289400).

Almost surely, 241000505 is an apocalyptic number.

It is an amenable number.

41000505 is an abundant number, since it is smaller than the sum of its proper divisors (41521095).

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

41000505 is a wasteful number, since it uses less digits than its factorization.

41000505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 41000505 is about 6403.1636711863. The cubic root of 41000505 is about 344.8231397639.

Adding to 41000505 its reverse (50500014), we get a palindrome (91500519).

The spelling of 41000505 in words is "forty-one million, five hundred five", and thus it is an aban number.

Divisors: 1 3 5 7 13 15 21 35 39 49 65 91 105 147 195 245 273 343 455 613 637 735 1029 1365 1715 1839 1911 3065 3185 4291 4459 5145 7969 9195 9555 12873 13377 21455 22295 23907 30037 39845 55783 64365 66885 90111 119535 150185 167349 210259 278915 390481 450555 630777 836745 1051295 1171443 1952405 2733367 3153885 5857215 8200101 13666835 41000505