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48272550 = 2352321817
BaseRepresentation
bin1011100000100…
…1010010100110
310100211111111020
42320021102212
544324210200
64442352010
71124211204
oct270112246
9110744436
1048272550
1125280977
12141bb606
13a002051
1465a8074
154387ea0
hex2e094a6

48272550 has 24 divisors (see below), whose sum is σ = 119716296. Its totient is φ = 12872640.

The previous prime is 48272473. The next prime is 48272557. The reversal of 48272550 is 5527284.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48272557) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 160759 + ... + 161058.

It is an arithmetic number, because the mean of its divisors is an integer number (4988179).

Almost surely, 248272550 is an apocalyptic number.

48272550 is an abundant number, since it is smaller than the sum of its proper divisors (71443746).

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

48272550 is a wasteful number, since it uses less digits than its factorization.

48272550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321832 (or 321827 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 48272550 is about 6947.8449896353. The cubic root of 48272550 is about 364.1106766051.

The spelling of 48272550 in words is "forty-eight million, two hundred seventy-two thousand, five hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 321817 643634 965451 1609085 1930902 3218170 4827255 8045425 9654510 16090850 24136275 48272550