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148684048 = 249292753
BaseRepresentation
bin10001101110010…
…11110100010000
3101100202221011121
420313023310100
5301030342143
622430452024
73453536122
oct1067136420
9340687147
10148684048
1176a23587
1241964014
1324a5ac36
1415a65212
15d0be7ed
hex8dcbd10

148684048 has 10 divisors (see below), whose sum is σ = 288075374. Its totient is φ = 74342016.

The previous prime is 148684033. The next prime is 148684049. The reversal of 148684048 is 840486841.

It can be written as a sum of positive squares in only one way, i.e., 112105744 + 36578304 = 10588^2 + 6048^2 .

It is a super-2 number, since 2×1486840482 = 44213892259332608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 148683995 and 148684013.

It is not an unprimeable number, because it can be changed into a prime (148684049) 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 as a sum of consecutive naturals, namely, 4646361 + ... + 4646392.

Almost surely, 2148684048 is an apocalyptic number.

It is an amenable number.

148684048 is a deficient number, since it is larger than the sum of its proper divisors (139391326).

148684048 is an equidigital number, since it uses as much as digits as its factorization.

148684048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9292761 (or 9292755 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 43.

The square root of 148684048 is about 12193.6068494929. The cubic root of 148684048 is about 529.7709322196.

The spelling of 148684048 in words is "one hundred forty-eight million, six hundred eighty-four thousand, forty-eight".

Divisors: 1 2 4 8 16 9292753 18585506 37171012 74342024 148684048