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148844330 = 2531480143
BaseRepresentation
bin10001101111100…
…10111100101010
3101101002002000222
420313302330222
5301101004310
622434130042
73455104325
oct1067627452
9341062028
10148844330
1177022a48
1241a20922
1324ab5b8b
1415aa77bc
15d102055
hex8df2f2a

148844330 has 16 divisors (see below), whose sum is σ = 276562944. Its totient is φ = 57617040.

The previous prime is 148844317. The next prime is 148844341. The reversal of 148844330 is 33448841.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239762 + ... + 240381.

It is an arithmetic number, because the mean of its divisors is an integer number (17285184).

Almost surely, 2148844330 is an apocalyptic number.

148844330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148844330 is a deficient number, since it is larger than the sum of its proper divisors (127718614).

148844330 is a wasteful number, since it uses less digits than its factorization.

148844330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480181.

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 148844330 is about 12200.1774577258. The cubic root of 148844330 is about 529.9612289189.

The spelling of 148844330 in words is "one hundred forty-eight million, eight hundred forty-four thousand, three hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 480143 960286 2400715 4801430 14884433 29768866 74422165 148844330