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148230850 = 2522964617
BaseRepresentation
bin10001101010111…
…01001011000010
3101022220220111111
420311131023002
5300421341400
622413033534
73446640625
oct1065351302
9338826444
10148230850
1176744039
12417858aa
132492c881
1415987dbc
15d0303ba
hex8d5d2c2

148230850 has 12 divisors (see below), whose sum is σ = 275709474. Its totient is φ = 59292320.

The previous prime is 148230829. The next prime is 148230857. The reversal of 148230850 is 58032841.

It can be written as a sum of positive squares in 3 ways, for example, as 53538489 + 94692361 = 7317^2 + 9731^2 .

It is not an unprimeable number, because it can be changed into a prime (148230857) 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 5 ways as a sum of consecutive naturals, for example, 1482259 + ... + 1482358.

Almost surely, 2148230850 is an apocalyptic number.

148230850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148230850 is a deficient number, since it is larger than the sum of its proper divisors (127478624).

148230850 is a wasteful number, since it uses less digits than its factorization.

148230850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2964629 (or 2964624 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 148230850 is about 12175.0092402429. The cubic root of 148230850 is about 529.2321264286.

The spelling of 148230850 in words is "one hundred forty-eight million, two hundred thirty thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 2964617 5929234 14823085 29646170 74115425 148230850