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80104533 = 326701511
BaseRepresentation
bin1001100011001…
…00110001010101
312120201201202120
410301210301111
5131001321113
611540530153
71661606625
oct461446125
9176651676
1080104533
11412427a3
12229b0959
1313798b42
14a8d2885
157074a23
hex4c64c55

80104533 has 4 divisors (see below), whose sum is σ = 106806048. Its totient is φ = 53403020.

The previous prime is 80104517. The next prime is 80104537. The reversal of 80104533 is 33540108.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80104533 - 24 = 80104517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80104537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13350753 + ... + 13350758.

It is an arithmetic number, because the mean of its divisors is an integer number (26701512).

Almost surely, 280104533 is an apocalyptic number.

It is an amenable number.

80104533 is a deficient number, since it is larger than the sum of its proper divisors (26701515).

80104533 is a wasteful number, since it uses less digits than its factorization.

80104533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26701514.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 80104533 is about 8950.1135746984. The cubic root of 80104533 is about 431.0745309244.

The spelling of 80104533 in words is "eighty million, one hundred four thousand, five hundred thirty-three".

Divisors: 1 3 26701511 80104533