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133225024 = 263535897
BaseRepresentation
bin1111111000011…
…01101001000000
3100021200112101011
413330031221000
5233101200044
621115250304
73205252102
oct774155100
9307615334
10133225024
1169224a29
1238749994
13217a769a
141399d572
15ba69134
hex7f0da40

133225024 has 28 divisors (see below), whose sum is σ = 265162284. Its totient is φ = 66412544.

The previous prime is 133224997. The next prime is 133225033. The reversal of 133225024 is 420522331.

It can be written as a sum of positive squares in 2 ways, for example, as 92775424 + 40449600 = 9632^2 + 6360^2 .

It is a junction number, because it is equal to n+sod(n) for n = 133224986 and 133225004.

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 3 ways as a sum of consecutive naturals, for example, 19644 + ... + 25540.

Almost surely, 2133225024 is an apocalyptic number.

It is an amenable number.

133225024 is a deficient number, since it is larger than the sum of its proper divisors (131937260).

133225024 is an equidigital number, since it uses as much as digits as its factorization.

133225024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6262 (or 6252 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 133225024 is about 11542.3144992675. The cubic root of 133225024 is about 510.7345866829.

Adding to 133225024 its reverse (420522331), we get a palindrome (553747355).

The spelling of 133225024 in words is "one hundred thirty-three million, two hundred twenty-five thousand, twenty-four".

Divisors: 1 2 4 8 16 32 64 353 706 1412 2824 5648 5897 11296 11794 22592 23588 47176 94352 188704 377408 2081641 4163282 8326564 16653128 33306256 66612512 133225024