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48552728 = 2372294271
BaseRepresentation
bin1011100100110…
…1101100011000
310101100201211012
42321031230120
544412141403
64452353052
71126456100
oct271155430
9111321735
1048552728
1125452424
1214315788
13a09c733
14663c200
1543e0ed8
hex2e4db18

48552728 has 48 divisors (see below), whose sum is σ = 109576800. Its totient is φ = 20086080.

The previous prime is 48552709. The next prime is 48552743. The reversal of 48552728 is 82725584.

48552728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 9233 + ... + 13503.

It is an arithmetic number, because the mean of its divisors is an integer number (2282850).

Almost surely, 248552728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48552728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54788400).

48552728 is an abundant number, since it is smaller than the sum of its proper divisors (61024072).

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

48552728 is a wasteful number, since it uses less digits than its factorization.

48552728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4320 (or 4309 counting only the distinct ones).

The product of its digits is 179200, while the sum is 41.

The square root of 48552728 is about 6967.9787600136. The cubic root of 48552728 is about 364.8137612473.

The spelling of 48552728 in words is "forty-eight million, five hundred fifty-two thousand, seven hundred twenty-eight".

Divisors: 1 2 4 7 8 14 28 29 49 56 58 98 116 196 203 232 392 406 812 1421 1624 2842 4271 5684 8542 11368 17084 29897 34168 59794 119588 123859 209279 239176 247718 418558 495436 837116 867013 990872 1674232 1734026 3468052 6069091 6936104 12138182 24276364 48552728