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48809936 = 2471922937
BaseRepresentation
bin1011101000110…
…0011111010000
310101211210122102
42322030133100
544443404221
64502055532
71131610010
oct272143720
9111753572
1048809936
112560869a
121441a5a8
13a15c826
1466a7c40
15444230b
hex2e8c7d0

48809936 has 40 divisors (see below), whose sum is σ = 113772480. Its totient is φ = 19816704.

The previous prime is 48809927. The next prime is 48809939. The reversal of 48809936 is 63990884.

48809936 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 not an unprimeable number, because it can be changed into a prime (48809939) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9341 + ... + 13596.

It is an arithmetic number, because the mean of its divisors is an integer number (2844312).

Almost surely, 248809936 is an apocalyptic number.

It is an amenable number.

48809936 is an abundant number, since it is smaller than the sum of its proper divisors (64962544).

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

48809936 is a wasteful number, since it uses less digits than its factorization.

48809936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22971 (or 22965 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 48809936 is about 6986.4108095645. The cubic root of 48809936 is about 365.4568271420.

The spelling of 48809936 in words is "forty-eight million, eight hundred nine thousand, nine hundred thirty-six".

Divisors: 1 2 4 7 8 14 16 19 28 38 56 76 112 133 152 266 304 532 1064 2128 22937 45874 91748 160559 183496 321118 366992 435803 642236 871606 1284472 1743212 2568944 3050621 3486424 6101242 6972848 12202484 24404968 48809936