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73133027 = 116648457
BaseRepresentation
bin1000101101111…
…10101111100011
312002121112122122
410112332233203
5122210224102
611131254455
71545422552
oct426765743
9162545578
1073133027
1138310a20
12205aa42b
13121c78a6
1499d9d99
1566490a2
hex45bebe3

73133027 has 4 divisors (see below), whose sum is σ = 79781496. Its totient is φ = 66484560.

The previous prime is 73133023. The next prime is 73133059. The reversal of 73133027 is 72033137.

It is a happy number.

73133027 is nontrivially palindromic in base 14.

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 73133027 - 22 = 73133023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73132987 and 73133005.

It is not an unprimeable number, because it can be changed into a prime (73133023) 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, 3324218 + ... + 3324239.

It is an arithmetic number, because the mean of its divisors is an integer number (19945374).

Almost surely, 273133027 is an apocalyptic number.

73133027 is a deficient number, since it is larger than the sum of its proper divisors (6648469).

73133027 is a wasteful number, since it uses less digits than its factorization.

73133027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6648468.

The product of its (nonzero) digits is 2646, while the sum is 26.

The square root of 73133027 is about 8551.7850183456. The cubic root of 73133027 is about 418.1876308652.

The spelling of 73133027 in words is "seventy-three million, one hundred thirty-three thousand, twenty-seven".

Divisors: 1 11 6648457 73133027