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10605813 = 331114041
BaseRepresentation
bin101000011101…
…010011110101
3201221211102220
4220131103311
510203341223
61015152553
7156101511
oct50352365
921854386
1010605813
115a94339
123675759
13227453a
1415a1141
15de76e3
hexa1d4f5

10605813 has 8 divisors (see below), whose sum is σ = 14597376. Its totient is φ = 6842400.

The previous prime is 10605797. The next prime is 10605817. The reversal of 10605813 is 31850601.

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

It is not a de Polignac number, because 10605813 - 24 = 10605797 is a prime.

It is a super-2 number, since 2×106058132 = 224966538781938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10605817) 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, 56928 + ... + 57113.

It is an arithmetic number, because the mean of its divisors is an integer number (1824672).

Almost surely, 210605813 is an apocalyptic number.

It is an amenable number.

10605813 is a deficient number, since it is larger than the sum of its proper divisors (3991563).

10605813 is a wasteful number, since it uses less digits than its factorization.

10605813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114075.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 10605813 is about 3256.6567212404. The cubic root of 10605813 is about 219.7090713676.

The spelling of 10605813 in words is "ten million, six hundred five thousand, eight hundred thirteen".

Divisors: 1 3 31 93 114041 342123 3535271 10605813