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48771242 = 21347107373
BaseRepresentation
bin1011101000001…
…1000010101010
310101202211120022
42322003002222
544441134432
64501200442
71131356132
oct272030252
9111684508
1048771242
1125591613
1214400122
13a148030
146697ac2
154435b12
hex2e830aa

48771242 has 32 divisors (see below), whose sum is σ = 81430272. Its totient is φ = 21766464.

The previous prime is 48771241. The next prime is 48771251. The reversal of 48771242 is 24217784.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (48771241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130568 + ... + 130940.

It is an arithmetic number, because the mean of its divisors is an integer number (2544696).

Almost surely, 248771242 is an apocalyptic number.

48771242 is a deficient number, since it is larger than the sum of its proper divisors (32659030).

48771242 is a wasteful number, since it uses less digits than its factorization.

48771242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542.

The product of its digits is 25088, while the sum is 35.

The square root of 48771242 is about 6983.6410274297. The cubic root of 48771242 is about 365.3602298367.

The spelling of 48771242 in words is "forty-eight million, seven hundred seventy-one thousand, two hundred forty-two".

Divisors: 1 2 13 26 47 94 107 214 373 611 746 1222 1391 2782 4849 5029 9698 10058 17531 35062 39911 65377 79822 130754 227903 455806 518843 1037686 1875817 3751634 24385621 48771242