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1350349 = 711131971
BaseRepresentation
bin101001001101011001101
32112121022221
411021223031
5321202344
644535341
714322610
oct5115315
92477287
101350349
118425a0
12551551
13383830
14272177
151ba184
hex149acd

1350349 has 32 divisors (see below), whose sum is σ = 1935360. Its totient is φ = 907200.

The previous prime is 1350343. The next prime is 1350367. The reversal of 1350349 is 9430531.

It is not a de Polignac number, because 1350349 - 23 = 1350341 is a prime.

1350349 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350341) 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 31 ways as a sum of consecutive naturals, for example, 18984 + ... + 19054.

It is an arithmetic number, because the mean of its divisors is an integer number (60480).

21350349 is an apocalyptic number.

1350349 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1350349 is a deficient number, since it is larger than the sum of its proper divisors (585011).

1350349 is a wasteful number, since it uses less digits than its factorization.

1350349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 1350349 is about 1162.0451798446. The cubic root of 1350349 is about 110.5304680423.

The spelling of 1350349 in words is "one million, three hundred fifty thousand, three hundred forty-nine".

Divisors: 1 7 11 13 19 71 77 91 133 143 209 247 497 781 923 1001 1349 1463 1729 2717 5467 6461 9443 10153 14839 17537 19019 71071 103873 122759 192907 1350349