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2328180 = 223538803
BaseRepresentation
bin1000111000011001110100
311101021122220
420320121310
51044000210
6121522340
725534461
oct10703164
94337586
102328180
111350218
129433b0
1363692a
14448668
1530ec70
hex238674

2328180 has 24 divisors (see below), whose sum is σ = 6519072. Its totient is φ = 620832.

The previous prime is 2328173. The next prime is 2328181. The reversal of 2328180 is 818232.

It is a super-2 number, since 2×23281802 = 10840844224800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2328180.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2328181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19342 + ... + 19461.

It is an arithmetic number, because the mean of its divisors is an integer number (271628).

22328180 is an apocalyptic number.

2328180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2328180 is an abundant number, since it is smaller than the sum of its proper divisors (4190892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2328180 is a wasteful number, since it uses less digits than its factorization.

2328180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38815 (or 38813 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 2328180 is about 1525.8374749625. The cubic root of 2328180 is about 132.5375234890.

It can be divided in two parts, 23 and 28180, that added together give a triangular number (28203 = T237).

The spelling of 2328180 in words is "two million, three hundred twenty-eight thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 38803 77606 116409 155212 194015 232818 388030 465636 582045 776060 1164090 2328180