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48886540 = 2252579511
BaseRepresentation
bin1011101001111…
…1001100001100
310101222200201121
42322133030030
5100003332130
64503450324
71132346233
oct272371414
9111880647
1048886540
11256601aa
12144569a4
13a188661
1466c7b1a
154459d7a
hex2e9f30c

48886540 has 24 divisors (see below), whose sum is σ = 103072032. Its totient is φ = 19476480.

The previous prime is 48886529. The next prime is 48886561. The reversal of 48886540 is 4568884.

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, 385 + ... + 9895.

It is an arithmetic number, because the mean of its divisors is an integer number (4294668).

Almost surely, 248886540 is an apocalyptic number.

It is an amenable number.

48886540 is an abundant number, since it is smaller than the sum of its proper divisors (54185492).

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

48886540 is a wasteful number, since it uses less digits than its factorization.

48886540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9777 (or 9775 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 43.

The square root of 48886540 is about 6991.8910174573. The cubic root of 48886540 is about 365.6479140679.

The spelling of 48886540 in words is "forty-eight million, eight hundred eighty-six thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 257 514 1028 1285 2570 5140 9511 19022 38044 47555 95110 190220 2444327 4888654 9777308 12221635 24443270 48886540