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180327 = 3731277
BaseRepresentation
bin101100000001100111
3100011100210
4230001213
521232302
63510503
71350510
oct540147
9304323
10180327
11113534
1288433
1364104
1449a07
153866c
hex2c067

180327 has 16 divisors (see below), whose sum is σ = 284672. Its totient is φ = 99360.

The previous prime is 180317. The next prime is 180331. The reversal of 180327 is 723081.

It is not a de Polignac number, because 180327 - 24 = 180311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513 + ... + 789.

It is an arithmetic number, because the mean of its divisors is an integer number (17792).

2180327 is an apocalyptic number.

180327 is a deficient number, since it is larger than the sum of its proper divisors (104345).

180327 is a wasteful number, since it uses less digits than its factorization.

180327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 180327 is about 424.6492670428. The cubic root of 180327 is about 56.4963320249.

It can be divided in two parts, 1803 and 27, that added together give a triangular number (1830 = T60).

The spelling of 180327 in words is "one hundred eighty thousand, three hundred twenty-seven".

Divisors: 1 3 7 21 31 93 217 277 651 831 1939 5817 8587 25761 60109 180327