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48550140 = 22325269723
BaseRepresentation
bin1011100100110…
…1000011111100
310101100121021100
42321031003330
544412101030
64452333100
71126445412
oct271150374
9111317240
1048550140
1125450491
1214314190
13a09b4c2
14663b2b2
1543e0360
hex2e4d0fc

48550140 has 36 divisors (see below), whose sum is σ = 147269304. Its totient is φ = 12946656.

The previous prime is 48550129. The next prime is 48550153. The reversal of 48550140 is 4105584.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134682 + ... + 135041.

It is an arithmetic number, because the mean of its divisors is an integer number (4090814).

Almost surely, 248550140 is an apocalyptic number.

It is an amenable number.

48550140 is an abundant number, since it is smaller than the sum of its proper divisors (98719164).

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

48550140 is a wasteful number, since it uses less digits than its factorization.

48550140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269738 (or 269733 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 48550140 is about 6967.7930508878. The cubic root of 48550140 is about 364.8072792580.

It can be divided in two parts, 485 and 50140, that added together give a 4-th power (50625 = 154).

The spelling of 48550140 in words is "forty-eight million, five hundred fifty thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 269723 539446 809169 1078892 1348615 1618338 2427507 2697230 3236676 4045845 4855014 5394460 8091690 9710028 12137535 16183380 24275070 48550140