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48438282 = 2310217907
BaseRepresentation
bin1011100011000…
…1110000001010
310101010220211110
42320301300022
544400011112
64450111150
71125501324
oct270616012
9111126743
1048438282
1125384442
121427b4b6
13a05c609
14660c614
1543bc13c
hex2e31c0a

48438282 has 16 divisors (see below), whose sum is σ = 96983712. Its totient is φ = 16128240.

The previous prime is 48438281. The next prime is 48438283. The reversal of 48438282 is 28283484.

It is an interprime number because it is at equal distance from previous prime (48438281) and next prime (48438283).

It is a super-2 number, since 2×484382822 = 4692534326223048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 48438282.

It is not an unprimeable number, because it can be changed into a prime (48438281) 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 7 ways as a sum of consecutive naturals, for example, 2173 + ... + 10079.

It is an arithmetic number, because the mean of its divisors is an integer number (6061482).

Almost surely, 248438282 is an apocalyptic number.

48438282 is an abundant number, since it is smaller than the sum of its proper divisors (48545430).

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

48438282 is a wasteful number, since it uses less digits than its factorization.

48438282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8933.

The product of its digits is 98304, while the sum is 39.

The square root of 48438282 is about 6959.7616338493. The cubic root of 48438282 is about 364.5268956390.

The spelling of 48438282 in words is "forty-eight million, four hundred thirty-eight thousand, two hundred eighty-two".

Divisors: 1 2 3 6 1021 2042 3063 6126 7907 15814 23721 47442 8073047 16146094 24219141 48438282