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4945888 = 251271217
BaseRepresentation
bin10010110111011111100000
3100022021111001
4102313133200
52231232023
6254001344
760016333
oct22673740
910267431
104945888
112878a12
1217a6254
13104227c
1492a61a
1567a6ad
hex4b77e0

4945888 has 24 divisors (see below), whose sum is σ = 9821952. Its totient is φ = 2451456.

The previous prime is 4945879. The next prime is 4945937. The reversal of 4945888 is 8885494.

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 3 ways as a sum of consecutive naturals, for example, 3456 + ... + 4672.

It is an arithmetic number, because the mean of its divisors is an integer number (409248).

Almost surely, 24945888 is an apocalyptic number.

It is an amenable number.

4945888 is a deficient number, since it is larger than the sum of its proper divisors (4876064).

4945888 is a wasteful number, since it uses less digits than its factorization.

4945888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354 (or 1346 counting only the distinct ones).

The product of its digits is 368640, while the sum is 46.

The square root of 4945888 is about 2223.9352508560. The cubic root of 4945888 is about 170.3784877366.

The spelling of 4945888 in words is "four million, nine hundred forty-five thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 16 32 127 254 508 1016 1217 2032 2434 4064 4868 9736 19472 38944 154559 309118 618236 1236472 2472944 4945888