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80059033 = 233343601
BaseRepresentation
bin1001100010110…
…01101010011001
312120122102100101
410301121222121
5130443342113
611535535401
71661330155
oct461315231
9176572311
1080059033
114121159a
122298a561
1313781212
14a8c0065
1570662dd
hex4c59a99

80059033 has 4 divisors (see below), whose sum is σ = 80402868. Its totient is φ = 79715200.

The previous prime is 80058997. The next prime is 80059039. The reversal of 80059033 is 33095008.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 30946969 + 49112064 = 5563^2 + 7008^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-80059033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80058992 and 80059010.

It is not an unprimeable number, because it can be changed into a prime (80059039) by changing a digit.

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, 171568 + ... + 172033.

It is an arithmetic number, because the mean of its divisors is an integer number (20100717).

Almost surely, 280059033 is an apocalyptic number.

It is an amenable number.

80059033 is a deficient number, since it is larger than the sum of its proper divisors (343835).

80059033 is a wasteful number, since it uses less digits than its factorization.

80059033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343834.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 80059033 is about 8947.5713464604. The cubic root of 80059033 is about 430.9928975669.

The spelling of 80059033 in words is "eighty million, fifty-nine thousand, thirty-three".

Divisors: 1 233 343601 80059033