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48689286 = 2319487877
BaseRepresentation
bin1011100110111…
…1000010000110
310101121200010220
42321233002012
544431024121
64455325210
71130565162
oct271570206
9111550126
1048689286
1125535a88
1214380806
13a119939
146675ca2
15441b6c6
hex2e6f086

48689286 has 32 divisors (see below), whose sum is σ = 102831360. Its totient is φ = 15326496.

The previous prime is 48689273. The next prime is 48689297. The reversal of 48689286 is 68298684.

It is a happy number.

48689286 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 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 15 ways as a sum of consecutive naturals, for example, 55080 + ... + 55956.

It is an arithmetic number, because the mean of its divisors is an integer number (3213480).

Almost surely, 248689286 is an apocalyptic number.

48689286 is an abundant number, since it is smaller than the sum of its proper divisors (54142074).

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

48689286 is a wasteful number, since it uses less digits than its factorization.

48689286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388.

The product of its digits is 1327104, while the sum is 51.

The square root of 48689286 is about 6977.7708474842. The cubic root of 48689286 is about 365.1554626424.

The spelling of 48689286 in words is "forty-eight million, six hundred eighty-nine thousand, two hundred eighty-six".

Divisors: 1 2 3 6 19 38 57 114 487 877 974 1461 1754 2631 2922 5262 9253 16663 18506 27759 33326 49989 55518 99978 427099 854198 1281297 2562594 8114881 16229762 24344643 48689286