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48051489 = 371922277
BaseRepresentation
bin1011011101001…
…1010100100001
310100102021020210
42313103110201
544300121424
64433524333
71122300543
oct267232441
9110367223
1048051489
112513a882
12141136a9
139c55545
14654b693
154342729
hex2dd3521

48051489 has 8 divisors (see below), whose sum is σ = 64160640. Its totient is φ = 31988336.

The previous prime is 48051473. The next prime is 48051491. The reversal of 48051489 is 98415084.

48051489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48051489 - 24 = 48051473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48051089) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8982 + ... + 13295.

It is an arithmetic number, because the mean of its divisors is an integer number (8020080).

Almost surely, 248051489 is an apocalyptic number.

It is an amenable number.

48051489 is a deficient number, since it is larger than the sum of its proper divisors (16109151).

48051489 is a wasteful number, since it uses less digits than its factorization.

48051489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22999.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 48051489 is about 6931.9181328114. The cubic root of 48051489 is about 363.5540189664.

The spelling of 48051489 in words is "forty-eight million, fifty-one thousand, four hundred eighty-nine".

Divisors: 1 3 719 2157 22277 66831 16017163 48051489