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80514127 = 307262261
BaseRepresentation
bin1001100110010…
…00110001001111
312121111112121201
410303020301033
5131102423002
611553410331
71665234031
oct463106117
9177445551
1080514127
11414a2501
1222b699a7
13138b03c5
14a99bc51
157106087
hex4cc8c4f

80514127 has 4 divisors (see below), whose sum is σ = 80776696. Its totient is φ = 80251560.

The previous prime is 80514113. The next prime is 80514131. The reversal of 80514127 is 72141508.

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 80514127 - 27 = 80513999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80514095 and 80514104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80514157) 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, 130824 + ... + 131437.

It is an arithmetic number, because the mean of its divisors is an integer number (20194174).

Almost surely, 280514127 is an apocalyptic number.

80514127 is a deficient number, since it is larger than the sum of its proper divisors (262569).

80514127 is a wasteful number, since it uses less digits than its factorization.

80514127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262568.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 80514127 is about 8972.9664548576. The cubic root of 80514127 is about 431.8080118978.

The spelling of 80514127 in words is "eighty million, five hundred fourteen thousand, one hundred twenty-seven".

Divisors: 1 307 262261 80514127