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148089426 = 2368336137
BaseRepresentation
bin10001101001110…
…10101001010010
3101022122201111120
420310322221102
5300402330201
622410023110
73445511412
oct1064725122
9338581446
10148089426
1176657861
1241717a96
13248b03a4
141594c642
15d003536
hex8d3aa52

148089426 has 16 divisors (see below), whose sum is σ = 296620704. Its totient is φ = 49289504.

The previous prime is 148089413. The next prime is 148089437. The reversal of 148089426 is 624980841.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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, 13971 + ... + 22166.

It is an arithmetic number, because the mean of its divisors is an integer number (18538794).

Almost surely, 2148089426 is an apocalyptic number.

148089426 is an abundant number, since it is smaller than the sum of its proper divisors (148531278).

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

148089426 is a wasteful number, since it uses less digits than its factorization.

148089426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36825.

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 148089426 is about 12169.1998915294. The cubic root of 148089426 is about 529.0637630505.

The spelling of 148089426 in words is "one hundred forty-eight million, eighty-nine thousand, four hundred twenty-six".

Divisors: 1 2 3 6 683 1366 2049 4098 36137 72274 108411 216822 24681571 49363142 74044713 148089426