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104549680 = 2456072153
BaseRepresentation
bin1100011101101…
…00110100110000
321021201200012101
412032310310300
5203231042210
614212510144
72406441364
oct616646460
9237650171
10104549680
11540197a4
122b01b354
1318877621
14dc572a4
1592a2a3a
hex63b4d30

104549680 has 40 divisors (see below), whose sum is σ = 243591552. Its totient is φ = 41731584.

The previous prime is 104549671. The next prime is 104549689. The reversal of 104549680 is 86945401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (104549671) and next prime (104549689).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (104549689) 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 7 ways as a sum of consecutive naturals, for example, 47484 + ... + 49636.

Almost surely, 2104549680 is an apocalyptic number.

104549680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104549680 is an abundant number, since it is smaller than the sum of its proper divisors (139041872).

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

104549680 is a wasteful number, since it uses less digits than its factorization.

104549680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773 (or 2767 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 104549680 is about 10224.9537896266. The cubic root of 104549680 is about 471.0939960226.

The spelling of 104549680 in words is "one hundred four million, five hundred forty-nine thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 607 1214 2153 2428 3035 4306 4856 6070 8612 9712 10765 12140 17224 21530 24280 34448 43060 48560 86120 172240 1306871 2613742 5227484 6534355 10454968 13068710 20909936 26137420 52274840 104549680