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48286155 = 354768491
BaseRepresentation
bin1011100000110…
…0100111001011
310100212012011010
42320030213023
544330124110
64442535003
71124265651
oct270144713
9110765133
1048286155
1125290115
1214207463
13a0082b8
1465acdd1
15438c020
hex2e0c9cb

48286155 has 16 divisors (see below), whose sum is σ = 78902784. Its totient is φ = 25204320.

The previous prime is 48286141. The next prime is 48286159. The reversal of 48286155 is 55168284.

48286155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48286155 - 25 = 48286123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48286159) 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 15 ways as a sum of consecutive naturals, for example, 33541 + ... + 34950.

It is an arithmetic number, because the mean of its divisors is an integer number (4931424).

Almost surely, 248286155 is an apocalyptic number.

48286155 is a deficient number, since it is larger than the sum of its proper divisors (30616629).

48286155 is a wasteful number, since it uses less digits than its factorization.

48286155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68546.

The product of its digits is 76800, while the sum is 39.

The square root of 48286155 is about 6948.8240012250. The cubic root of 48286155 is about 364.1448800357.

The spelling of 48286155 in words is "forty-eight million, two hundred eighty-six thousand, one hundred fifty-five".

Divisors: 1 3 5 15 47 141 235 705 68491 205473 342455 1027365 3219077 9657231 16095385 48286155