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1314189 = 32146021
BaseRepresentation
bin101000000110110001101
32110202201200
411000312031
5314023224
644100113
714112312
oct5006615
92422650
101314189
11818408
12534639
13370236
14262d09
151ae5c9
hex140d8d

1314189 has 6 divisors (see below), whose sum is σ = 1898286. Its totient is φ = 876120.

The previous prime is 1314179. The next prime is 1314191. The reversal of 1314189 is 9814131.

It can be written as a sum of positive squares in only one way, i.e., 751689 + 562500 = 867^2 + 750^2 .

It is not a de Polignac number, because 1314189 - 29 = 1313677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314109) 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, 73002 + ... + 73019.

It is an arithmetic number, because the mean of its divisors is an integer number (316381).

21314189 is an apocalyptic number.

It is an amenable number.

1314189 is a deficient number, since it is larger than the sum of its proper divisors (584097).

1314189 is a wasteful number, since it uses less digits than its factorization.

1314189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146027 (or 146024 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The square root of 1314189 is about 1146.3808267762. The cubic root of 1314189 is about 109.5349234948.

The spelling of 1314189 in words is "one million, three hundred fourteen thousand, one hundred eighty-nine".

Divisors: 1 3 9 146021 438063 1314189