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1814029 = 7237021
BaseRepresentation
bin110111010111000001101
310102011101021
412322320031
5431022104
6102514141
721263500
oct6727015
93364337
101814029
1110299a8
12735951
134b68b9
14353137
1525c754
hex1bae0d

1814029 has 6 divisors (see below), whose sum is σ = 2110254. Its totient is φ = 1554840.

The previous prime is 1814023. The next prime is 1814039. The reversal of 1814029 is 9204181.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1177225 + 636804 = 1085^2 + 798^2 .

It is not a de Polignac number, because 1814029 - 27 = 1813901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1813994 and 1814012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1814023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18462 + ... + 18559.

It is an arithmetic number, because the mean of its divisors is an integer number (351709).

21814029 is an apocalyptic number.

It is an amenable number.

1814029 is a deficient number, since it is larger than the sum of its proper divisors (296225).

1814029 is an equidigital number, since it uses as much as digits as its factorization.

1814029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37035 (or 37028 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 1814029 is about 1346.8589384193. The cubic root of 1814029 is about 121.9592491328.

The spelling of 1814029 in words is "one million, eight hundred fourteen thousand, twenty-nine".

Divisors: 1 7 49 37021 259147 1814029