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48247205 = 552118521
BaseRepresentation
bin1011100000001…
…1000110100101
310100210012201112
42320003012211
544322402310
64442034405
71124044256
oct270030645
9110705645
1048247205
1125263926
12141a8a05
139cc3656
14659cb2d
154380705
hex2e031a5

48247205 has 8 divisors (see below), whose sum is σ = 58010904. Its totient is φ = 38521600.

The previous prime is 48247193. The next prime is 48247211. The reversal of 48247205 is 50274284.

It can be written as a sum of positive squares in 4 ways, for example, as 13942756 + 34304449 = 3734^2 + 5857^2 .

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

It is not a de Polignac number, because 48247205 - 24 = 48247189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6656 + ... + 11865.

It is an arithmetic number, because the mean of its divisors is an integer number (7251363).

Almost surely, 248247205 is an apocalyptic number.

It is an amenable number.

48247205 is a deficient number, since it is larger than the sum of its proper divisors (9763699).

48247205 is a wasteful number, since it uses less digits than its factorization.

48247205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19047.

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 48247205 is about 6946.0208033089. The cubic root of 48247205 is about 364.0469412754.

The spelling of 48247205 in words is "forty-eight million, two hundred forty-seven thousand, two hundred five".

Divisors: 1 5 521 2605 18521 92605 9649441 48247205