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48479958 = 23641811
BaseRepresentation
bin1011100011101…
…1111011010110
310101020001000000
42320323323112
544402324313
64451032130
71126033662
oct270737326
9111201000
1048479958
112540278a
121429b646
13a075587
14661d8a2
1543c9673
hex2e3bed6

48479958 has 56 divisors (see below), whose sum is σ = 111827016. Its totient is φ = 15746400.

The previous prime is 48479923. The next prime is 48479969. The reversal of 48479958 is 85997484.

48479958 is a `hidden beast` number, since 484 + 79 + 95 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 59373 + ... + 60183.

It is an arithmetic number, because the mean of its divisors is an integer number (1996911).

Almost surely, 248479958 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48479958, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55913508).

48479958 is an abundant number, since it is smaller than the sum of its proper divisors (63347058).

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

48479958 is an equidigital number, since it uses as much as digits as its factorization.

48479958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872 (or 857 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 48479958 is about 6962.7550581648. The cubic root of 48479958 is about 364.6314112364.

The spelling of 48479958 in words is "forty-eight million, four hundred seventy-nine thousand, nine hundred fifty-eight".

Divisors: 1 2 3 6 9 18 27 41 54 81 82 123 162 243 246 369 486 729 738 811 1107 1458 1622 2214 2433 3321 4866 6642 7299 9963 14598 19926 21897 29889 33251 43794 59778 65691 66502 99753 131382 197073 199506 299259 394146 591219 598518 897777 1182438 1795554 2693331 5386662 8079993 16159986 24239979 48479958