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48479748 = 22343471999
BaseRepresentation
bin1011100011101…
…1111000000100
310101020000201020
42320323320010
544402322443
64451031140
71126033242
oct270737004
9111200636
1048479748
1125402609
121429b4b0
13a075455
14661d792
1543c9583
hex2e3be04

48479748 has 48 divisors (see below), whose sum is σ = 118272000. Its totient is φ = 15440544.

The previous prime is 48479741. The next prime is 48479749. The reversal of 48479748 is 84797484.

48479748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×484797482 = 4700571932287008, which contains 22 as substring.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 48479748.

It is not an unprimeable number, because it can be changed into a prime (48479741) 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 15 ways as a sum of consecutive naturals, for example, 23253 + ... + 25251.

It is an arithmetic number, because the mean of its divisors is an integer number (2464000).

Almost surely, 248479748 is an apocalyptic number.

It is an amenable number.

48479748 is an abundant number, since it is smaller than the sum of its proper divisors (69792252).

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

48479748 is a wasteful number, since it uses less digits than its factorization.

48479748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096 (or 2094 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 51.

The square root of 48479748 is about 6962.7399779110. The cubic root of 48479748 is about 364.6308847460.

The spelling of 48479748 in words is "forty-eight million, four hundred seventy-nine thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 43 47 86 94 129 141 172 188 258 282 516 564 1999 2021 3998 4042 5997 6063 7996 8084 11994 12126 23988 24252 85957 93953 171914 187906 257871 281859 343828 375812 515742 563718 1031484 1127436 4039979 8079958 12119937 16159916 24239874 48479748