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148105328 = 2471322369
BaseRepresentation
bin10001101001111…
…10100001110000
3101022200112022112
420310332201300
5300403332303
622410224452
73445605650
oct1064764160
9338615275
10148105328
11766687a8
1241725128
13248b76b7
1415954360
15d0080d8
hex8d3e870

148105328 has 20 divisors (see below), whose sum is σ = 327947760. Its totient is φ = 63473664.

The previous prime is 148105327. The next prime is 148105337. The reversal of 148105328 is 823501841.

It is a junction number, because it is equal to n+sod(n) for n = 148105294 and 148105303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148105327) 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 3 ways as a sum of consecutive naturals, for example, 661073 + ... + 661296.

It is an arithmetic number, because the mean of its divisors is an integer number (16397388).

Almost surely, 2148105328 is an apocalyptic number.

It is an amenable number.

148105328 is an abundant number, since it is smaller than the sum of its proper divisors (179842432).

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

148105328 is a wasteful number, since it uses less digits than its factorization.

148105328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322384 (or 1322378 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 148105328 is about 12169.8532448013. The cubic root of 148105328 is about 529.0826995158.

The spelling of 148105328 in words is "one hundred forty-eight million, one hundred five thousand, three hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 1322369 2644738 5289476 9256583 10578952 18513166 21157904 37026332 74052664 148105328