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1342629 = 3349727
BaseRepresentation
bin101000111110010100101
32112012202000
411013302211
5320431004
644435513
714261241
oct5076245
92465660
101342629
11837812
12548b99
13380172
1426d421
151b7c39
hex147ca5

1342629 has 8 divisors (see below), whose sum is σ = 1989120. Its totient is φ = 895068.

The previous prime is 1342591. The next prime is 1342633. The reversal of 1342629 is 9262431.

1342629 is a `hidden beast` number, since 1 + 34 + 2 + 629 = 666.

It is not a de Polignac number, because 1342629 - 27 = 1342501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 49727 = 1342629 / (1 + 3 + 4 + 2 + 6 + 2 + 9).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342669) 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 7 ways as a sum of consecutive naturals, for example, 24837 + ... + 24890.

It is an arithmetic number, because the mean of its divisors is an integer number (248640).

21342629 is an apocalyptic number.

It is an amenable number.

1342629 is a deficient number, since it is larger than the sum of its proper divisors (646491).

1342629 is an equidigital number, since it uses as much as digits as its factorization.

1342629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49736 (or 49730 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 1342629 is about 1158.7186888974. The cubic root of 1342629 is about 110.3194296353.

The spelling of 1342629 in words is "one million, three hundred forty-two thousand, six hundred twenty-nine".

Divisors: 1 3 9 27 49727 149181 447543 1342629