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80325127 = 106175707
BaseRepresentation
bin1001100100110…
…10101000000111
312121010221100201
410302122220013
5131030401002
611545351331
71663516021
oct462325007
9177127321
1080325127
1141383503
1222a98547
131384537c
14a94d011
1570ba087
hex4c9aa07

80325127 has 4 divisors (see below), whose sum is σ = 80401896. Its totient is φ = 80248360.

The previous prime is 80325121. The next prime is 80325169. The reversal of 80325127 is 72152308.

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 80325127 - 223 = 71936519 is a prime.

It is a super-2 number, since 2×803251272 = 12904252055132258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80325095 and 80325104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80325121) 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, 36793 + ... + 38914.

It is an arithmetic number, because the mean of its divisors is an integer number (20100474).

Almost surely, 280325127 is an apocalyptic number.

80325127 is a deficient number, since it is larger than the sum of its proper divisors (76769).

80325127 is a wasteful number, since it uses less digits than its factorization.

80325127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76768.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 80325127 is about 8962.4286329097. The cubic root of 80325127 is about 431.4698697625.

It can be divided in two parts, 803251 and 27, that added together give a triangular number (803278 = T1267).

The spelling of 80325127 in words is "eighty million, three hundred twenty-five thousand, one hundred twenty-seven".

Divisors: 1 1061 75707 80325127