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1714431 = 3571477
BaseRepresentation
bin110100010100011111111
310020002202110
412202203333
5414330211
6100425103
720400225
oct6424377
93202673
101714431
11a71094
126a8193
13480474
14328b15
1523cea6
hex1a28ff

1714431 has 4 divisors (see below), whose sum is σ = 2285912. Its totient is φ = 1142952.

The previous prime is 1714423. The next prime is 1714439. The reversal of 1714431 is 1344171.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1344171 = 3448057.

It is an interprime number because it is at equal distance from previous prime (1714423) and next prime (1714439).

It is not a de Polignac number, because 1714431 - 23 = 1714423 is a prime.

It is a super-2 number, since 2×17144312 = 5878547307522, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1714398 and 1714407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1714439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285736 + ... + 285741.

It is an arithmetic number, because the mean of its divisors is an integer number (571478).

21714431 is an apocalyptic number.

1714431 is a deficient number, since it is larger than the sum of its proper divisors (571481).

1714431 is an equidigital number, since it uses as much as digits as its factorization.

1714431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571480.

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

The square root of 1714431 is about 1309.3628221391. The cubic root of 1714431 is about 119.6850770301.

It can be divided in two parts, 1714 and 431, that added together give a triangular number (2145 = T65).

The spelling of 1714431 in words is "one million, seven hundred fourteen thousand, four hundred thirty-one".

Divisors: 1 3 571477 1714431