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1230341 = 7317211
BaseRepresentation
bin100101100011000000101
32022111201012
410230120011
5303332331
642212005
713313000
oct4543005
92274635
101230341
11770412
124b4005
13341018
14240537
1519482b
hex12c605

1230341 has 16 divisors (see below), whose sum is σ = 1526400. Its totient is φ = 987840.

The previous prime is 1230337. The next prime is 1230343. The reversal of 1230341 is 1430321.

It is not a de Polignac number, because 1230341 - 22 = 1230337 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5726 + ... + 5936.

It is an arithmetic number, because the mean of its divisors is an integer number (95400).

21230341 is an apocalyptic number.

It is an amenable number.

1230341 is a deficient number, since it is larger than the sum of its proper divisors (296059).

1230341 is an equidigital number, since it uses as much as digits as its factorization.

1230341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1230341 is about 1109.2073746599. The cubic root of 1230341 is about 107.1540274491.

Adding to 1230341 its reverse (1430321), we get a palindrome (2660662).

The spelling of 1230341 in words is "one million, two hundred thirty thousand, three hundred forty-one".

Divisors: 1 7 17 49 119 211 343 833 1477 3587 5831 10339 25109 72373 175763 1230341