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48307806 = 233894589
BaseRepresentation
bin1011100001000…
…1111001011110
310100220021212000
42320101321132
544331322211
64443223130
71124416041
oct270217136
9110807760
1048307806
11252a5408
1214217aa6
13a015101
1465b6c58
154393656
hex2e11e5e

48307806 has 16 divisors (see below), whose sum is σ = 107350800. Its totient is φ = 16102584.

The previous prime is 48307793. The next prime is 48307813. The reversal of 48307806 is 60870384.

It is a super-3 number, since 3×483078063 (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447241 + ... + 447348.

It is an arithmetic number, because the mean of its divisors is an integer number (6709425).

Almost surely, 248307806 is an apocalyptic number.

48307806 is an abundant number, since it is smaller than the sum of its proper divisors (59042994).

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

48307806 is a wasteful number, since it uses less digits than its factorization.

48307806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894600 (or 894594 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 48307806 is about 6950.3817161362. The cubic root of 48307806 is about 364.1992981376.

Subtracting 48307806 from its reverse (60870384), we obtain a triangular number (12562578 = T5012).

The spelling of 48307806 in words is "forty-eight million, three hundred seven thousand, eight hundred six".

Divisors: 1 2 3 6 9 18 27 54 894589 1789178 2683767 5367534 8051301 16102602 24153903 48307806