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1314829 = 4132069
BaseRepresentation
bin101000001000000001101
32110210121101
411001000031
5314033304
644103101
714114215
oct5010015
92423541
101314829
1181893a
12534a91
13370609
14263245
151ae8a4
hex14100d

1314829 has 4 divisors (see below), whose sum is σ = 1346940. Its totient is φ = 1282720.

The previous prime is 1314823. The next prime is 1314851. The reversal of 1314829 is 9284131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9284131 = 83111857.

It can be written as a sum of positive squares in 2 ways, for example, as 522729 + 792100 = 723^2 + 890^2 .

It is a cyclic number.

It is not a de Polignac number, because 1314829 - 23 = 1314821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1314797 and 1314806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15994 + ... + 16075.

It is an arithmetic number, because the mean of its divisors is an integer number (336735).

21314829 is an apocalyptic number.

It is an amenable number.

1314829 is a deficient number, since it is larger than the sum of its proper divisors (32111).

1314829 is an equidigital number, since it uses as much as digits as its factorization.

1314829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32110.

The product of its digits is 1728, while the sum is 28.

The square root of 1314829 is about 1146.6599321508. The cubic root of 1314829 is about 109.5527014995.

The spelling of 1314829 in words is "one million, three hundred fourteen thousand, eight hundred twenty-nine".

Divisors: 1 41 32069 1314829