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133772083 = 571723399
BaseRepresentation
bin1111111100100…
…11001100110011
3100022201022210121
413332103030303
5233221201313
621135111111
73213021034
oct776231463
9308638717
10133772083
1169568a45
1238972497
13219396a3
1413aa2a8b
15bb2628d
hex7f93333

133772083 has 4 divisors (see below), whose sum is σ = 133801200. Its totient is φ = 133742968.

The previous prime is 133772047. The next prime is 133772087. The reversal of 133772083 is 380277331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133772083 - 225 = 100217651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133772087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5983 + ... + 17416.

It is an arithmetic number, because the mean of its divisors is an integer number (33450300).

Almost surely, 2133772083 is an apocalyptic number.

133772083 is a deficient number, since it is larger than the sum of its proper divisors (29117).

133772083 is an equidigital number, since it uses as much as digits as its factorization.

133772083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29116.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 133772083 is about 11565.9881981610. The cubic root of 133772083 is about 511.4327047489.

The spelling of 133772083 in words is "one hundred thirty-three million, seven hundred seventy-two thousand, eighty-three".

Divisors: 1 5717 23399 133772083