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1352829 = 3450943
BaseRepresentation
bin101001010010001111101
32112201201210
411022101331
5321242304
644555033
714333052
oct5122175
92481653
101352829
11844445
12552a79
133849ba
14273029
151bac89
hex14a47d

1352829 has 4 divisors (see below), whose sum is σ = 1803776. Its totient is φ = 901884.

The previous prime is 1352807. The next prime is 1352839. The reversal of 1352829 is 9282531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1352829 - 29 = 1352317 is a prime.

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 = 1352796 and 1352805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225469 + ... + 225474.

It is an arithmetic number, because the mean of its divisors is an integer number (450944).

21352829 is an apocalyptic number.

It is an amenable number.

1352829 is a deficient number, since it is larger than the sum of its proper divisors (450947).

1352829 is an equidigital number, since it uses as much as digits as its factorization.

1352829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450946.

The product of its digits is 4320, while the sum is 30.

The square root of 1352829 is about 1163.1117745084. Note that the first 3 decimals coincide. The cubic root of 1352829 is about 110.5980920224.

The spelling of 1352829 in words is "one million, three hundred fifty-two thousand, eight hundred twenty-nine".

Divisors: 1 3 450943 1352829