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10605243 = 311321371
BaseRepresentation
bin101000011101…
…001010111011
3201221210122210
4220131022323
510203331433
61015150203
7156100035
oct50351273
921853583
1010605243
115a93970
123675363
1322741bc
1415a0c55
15de7463
hexa1d2bb

10605243 has 8 divisors (see below), whose sum is σ = 15425856. Its totient is φ = 6427400.

The previous prime is 10605241. The next prime is 10605251. The reversal of 10605243 is 34250601.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10605243 - 21 = 10605241 is a prime.

It is a super-2 number, since 2×106052432 = 224942358178098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10605241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160653 + ... + 160718.

It is an arithmetic number, because the mean of its divisors is an integer number (1928232).

Almost surely, 210605243 is an apocalyptic number.

10605243 is a deficient number, since it is larger than the sum of its proper divisors (4820613).

10605243 is a wasteful number, since it uses less digits than its factorization.

10605243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321385.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 10605243 is about 3256.5692070030. The cubic root of 10605243 is about 219.7051352741.

Adding to 10605243 its reverse (34250601), we get a palindrome (44855844).

The spelling of 10605243 in words is "ten million, six hundred five thousand, two hundred forty-three".

Divisors: 1 3 11 33 321371 964113 3535081 10605243