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1342341 = 3271113149
BaseRepresentation
bin101000111101110000101
32112012100100
411013232011
5320423331
644434313
714260350
oct5075605
92465310
101342341
11837580
12548999
1337ccb0
1426d297
151b7ae6
hex147b85

1342341 has 48 divisors (see below), whose sum is σ = 2620800. Its totient is φ = 639360.

The previous prime is 1342339. The next prime is 1342343. The reversal of 1342341 is 1432431.

1342341 is a nontrivial binomial coefficient, being equal to C(1639, 2).

It is an interprime number because it is at equal distance from previous prime (1342339) and next prime (1342343).

It is not a de Polignac number, because 1342341 - 21 = 1342339 is a prime.

1342341 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342343) 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 47 ways as a sum of consecutive naturals, for example, 8935 + ... + 9083.

It is an arithmetic number, because the mean of its divisors is an integer number (54600).

21342341 is an apocalyptic number.

1342341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1342341 is the 1638-th triangular number.

It is an amenable number.

1342341 is a deficient number, since it is larger than the sum of its proper divisors (1278459).

1342341 is a wasteful number, since it uses less digits than its factorization.

1342341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 183 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 1342341 is about 1158.5944070295. The cubic root of 1342341 is about 110.3115410655.

Adding to 1342341 its reverse (1432431), we get a palindrome (2774772).

The spelling of 1342341 in words is "one million, three hundred forty-two thousand, three hundred forty-one".

Divisors: 1 3 7 9 11 13 21 33 39 63 77 91 99 117 143 149 231 273 429 447 693 819 1001 1043 1287 1341 1639 1937 3003 3129 4917 5811 9009 9387 11473 13559 14751 17433 21307 34419 40677 63921 103257 122031 149149 191763 447447 1342341