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80062051 = 211379441
BaseRepresentation
bin1001100010110…
…10011001100011
312120122120111011
410301122121203
5130443441201
611540001351
71661342026
oct461323143
9176576434
1080062051
1141213893
1222990257
13137826c4
14a8c11bd
157067151
hex4c5a663

80062051 has 4 divisors (see below), whose sum is σ = 80441704. Its totient is φ = 79682400.

The previous prime is 80062033. The next prime is 80062063. The reversal of 80062051 is 15026008.

It is a happy number.

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 80062051 - 27 = 80061923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80062651) 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, 189510 + ... + 189931.

It is an arithmetic number, because the mean of its divisors is an integer number (20110426).

Almost surely, 280062051 is an apocalyptic number.

80062051 is a deficient number, since it is larger than the sum of its proper divisors (379653).

80062051 is a wasteful number, since it uses less digits than its factorization.

80062051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379652.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 80062051 is about 8947.7399939873. The cubic root of 80062051 is about 430.9983132382.

Adding to 80062051 its reverse (15026008), we get a palindrome (95088059).

The spelling of 80062051 in words is "eighty million, sixty-two thousand, fifty-one".

Divisors: 1 211 379441 80062051