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133672852 = 2291136683
BaseRepresentation
bin1111111011110…
…10111110010100
3100022112021200101
413331322332110
5233210012402
621133023444
73212125525
oct775727624
9308467611
10133672852
1169500435
1238924b84
1321903481
1413a7884c
15bb06b87
hex7f7af94

133672852 has 12 divisors (see below), whose sum is σ = 234190656. Its totient is φ = 66761240.

The previous prime is 133672843. The next prime is 133672859. The reversal of 133672852 is 258276331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133672859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14698 + ... + 21985.

It is an arithmetic number, because the mean of its divisors is an integer number (19515888).

Almost surely, 2133672852 is an apocalyptic number.

It is an amenable number.

133672852 is a deficient number, since it is larger than the sum of its proper divisors (100517804).

133672852 is a wasteful number, since it uses less digits than its factorization.

133672852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37598 (or 37596 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 133672852 is about 11561.6976262139. The cubic root of 133672852 is about 511.3062146487.

The spelling of 133672852 in words is "one hundred thirty-three million, six hundred seventy-two thousand, eight hundred fifty-two".

Divisors: 1 2 4 911 1822 3644 36683 73366 146732 33418213 66836426 133672852