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104872573 = 1319134217
BaseRepresentation
bin1100100000000…
…11101001111101
321022100002010101
412100003221331
5203321410243
614223441101
72412254641
oct620035175
9238302111
10104872573
115421a353
122b156191
131895b5a0
14dcdcc21
15931854d
hex6403a7d

104872573 has 8 divisors (see below), whose sum is σ = 113025528. Its totient is φ = 96731904.

The previous prime is 104872567. The next prime is 104872589. The reversal of 104872573 is 375278401.

It can be written as a sum of positive squares in 4 ways, for example, as 36264484 + 68608089 = 6022^2 + 8283^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104872573 - 217 = 104741501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104872513) 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, 22761 + ... + 26977.

It is an arithmetic number, because the mean of its divisors is an integer number (14128191).

Almost surely, 2104872573 is an apocalyptic number.

104872573 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

104872573 is a deficient number, since it is larger than the sum of its proper divisors (8152955).

104872573 is a wasteful number, since it uses less digits than its factorization.

104872573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6143.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 104872573 is about 10240.7310774183. The cubic root of 104872573 is about 471.5784758276.

The spelling of 104872573 in words is "one hundred four million, eight hundred seventy-two thousand, five hundred seventy-three".

Divisors: 1 13 1913 4217 24869 54821 8067121 104872573