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48385282 = 21129181419
BaseRepresentation
bin1011100010010…
…0110100000010
310101001020010111
42320210310002
544341312112
64445021534
71125160651
oct270446402
9111036114
1048385282
1125348640
12142548aa
13a04145a
1465d7198
1543ab5a7
hex2e24d02

48385282 has 32 divisors (see below), whose sum is σ = 82555200. Its totient is φ = 21067200.

The previous prime is 48385273. The next prime is 48385283. The reversal of 48385282 is 28258384.

It is a super-2 number, since 2×483852822 = 4682271028439048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48385283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115269 + ... + 115687.

It is an arithmetic number, because the mean of its divisors is an integer number (2579850).

Almost surely, 248385282 is an apocalyptic number.

48385282 is a deficient number, since it is larger than the sum of its proper divisors (34169918).

48385282 is a wasteful number, since it uses less digits than its factorization.

48385282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642.

The product of its digits is 122880, while the sum is 40.

The square root of 48385282 is about 6955.9529900654. The cubic root of 48385282 is about 364.3938949391.

The spelling of 48385282 in words is "forty-eight million, three hundred eighty-five thousand, two hundred eighty-two".

Divisors: 1 2 11 22 29 58 181 319 362 419 638 838 1991 3982 4609 5249 9218 10498 12151 24302 57739 75839 115478 133661 151678 267322 834229 1668458 2199331 4398662 24192641 48385282