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10068621 = 38633889
BaseRepresentation
bin100110011010…
…001010001101
3200221112112220
4212122022031
510034143441
6555445553
7151403403
oct46321215
920845486
1010068621
115757782
1234568b9
132116b84
1414a1473
15d3d466
hex99a28d

10068621 has 8 divisors (see below), whose sum is σ = 13443840. Its totient is φ = 6702912.

The previous prime is 10068587. The next prime is 10068623. The reversal of 10068621 is 12686001.

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

It is not a de Polignac number, because 10068621 - 26 = 10068557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10068591 and 10068600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10068623) 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 7 ways as a sum of consecutive naturals, for example, 645 + ... + 4533.

It is an arithmetic number, because the mean of its divisors is an integer number (1680480).

Almost surely, 210068621 is an apocalyptic number.

It is an amenable number.

10068621 is a deficient number, since it is larger than the sum of its proper divisors (3375219).

10068621 is an equidigital number, since it uses as much as digits as its factorization.

10068621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4755.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 10068621 is about 3173.1090431941. The cubic root of 10068621 is about 215.9351442802.

The spelling of 10068621 in words is "ten million, sixty-eight thousand, six hundred twenty-one".

Divisors: 1 3 863 2589 3889 11667 3356207 10068621