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104500487 = 7213164051
BaseRepresentation
bin1100011101010…
…00110100000111
321021122011201102
412032220310013
5203223003422
614211450315
72406145100
oct616506407
9237564642
10104500487
1153a95843
122abb699b
131885b110
14dc433a7
159293192
hex63a8d07

104500487 has 12 divisors (see below), whose sum is σ = 130913496. Its totient is φ = 82681200.

The previous prime is 104500483. The next prime is 104500499. The reversal of 104500487 is 784005401.

It is not a de Polignac number, because 104500487 - 22 = 104500483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104500481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81389 + ... + 82662.

It is an arithmetic number, because the mean of its divisors is an integer number (10909458).

Almost surely, 2104500487 is an apocalyptic number.

104500487 is a deficient number, since it is larger than the sum of its proper divisors (26413009).

104500487 is a wasteful number, since it uses less digits than its factorization.

104500487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164078 (or 164071 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 104500487 is about 10222.5479700513. The cubic root of 104500487 is about 471.0200976214.

Adding to 104500487 its reverse (784005401), we get a palindrome (888505888).

The spelling of 104500487 in words is "one hundred four million, five hundred thousand, four hundred eighty-seven".

Divisors: 1 7 13 49 91 637 164051 1148357 2132663 8038499 14928641 104500487