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149333032 = 23171098037
BaseRepresentation
bin10001110011010…
…10010000101000
3101101222220102001
420321222100220
5301212124112
622452420344
73462211162
oct1071522050
9341886361
10149333032
1177327132
12420176b4
1324c27454
1415b93932
15d19bc57
hex8e6a428

149333032 has 16 divisors (see below), whose sum is σ = 296470260. Its totient is φ = 70274304.

The previous prime is 149333021. The next prime is 149333033. The reversal of 149333032 is 230333941.

149333032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 146071396 + 3261636 = 12086^2 + 1806^2 .

It is not an unprimeable number, because it can be changed into a prime (149333033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548883 + ... + 549154.

Almost surely, 2149333032 is an apocalyptic number.

It is an amenable number.

149333032 is a deficient number, since it is larger than the sum of its proper divisors (147137228).

149333032 is a wasteful number, since it uses less digits than its factorization.

149333032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098060 (or 1098056 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 149333032 is about 12220.1895238986. The cubic root of 149333032 is about 530.5406042007.

Adding to 149333032 its reverse (230333941), we get a palindrome (379666973).

The spelling of 149333032 in words is "one hundred forty-nine million, three hundred thirty-three thousand, thirty-two".

Divisors: 1 2 4 8 17 34 68 136 1098037 2196074 4392148 8784296 18666629 37333258 74666516 149333032