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104660540 = 22547111341
BaseRepresentation
bin1100011110011…
…11111000111100
321021221022021022
412033033320330
5203243114130
614215123312
72410412525
oct617177074
9237838238
10104660540
1154095016
122b073538
13188b5c1a
14dc8584c
1592c57e5
hex63cfe3c

104660540 has 24 divisors (see below), whose sum is σ = 224465472. Its totient is φ = 40973120.

The previous prime is 104660539. The next prime is 104660561. The reversal of 104660540 is 45066401.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54731 + ... + 56610.

It is an arithmetic number, because the mean of its divisors is an integer number (9352728).

Almost surely, 2104660540 is an apocalyptic number.

104660540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104660540 is an abundant number, since it is smaller than the sum of its proper divisors (119804932).

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

104660540 is a wasteful number, since it uses less digits than its factorization.

104660540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111397 (or 111395 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 104660540 is about 10230.3734047199. The cubic root of 104660540 is about 471.2604464987.

The spelling of 104660540 in words is "one hundred four million, six hundred sixty thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 111341 222682 445364 556705 1113410 2226820 5233027 10466054 20932108 26165135 52330270 104660540