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10068690 = 2351013323
BaseRepresentation
bin100110011010…
…001011010010
3200221112122110
4212122023102
510034144230
6555450150
7151403532
oct46321322
920845573
1010068690
115757835
123456956
132116c08
1414a14c2
15d3d4b0
hex99a2d2

10068690 has 32 divisors (see below), whose sum is σ = 24411456. Its totient is φ = 2657600.

The previous prime is 10068677. The next prime is 10068691. The reversal of 10068690 is 9686001.

It is a super-2 number, since 2×100686902 = 202757036632200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (10068691) 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 15 ways as a sum of consecutive naturals, for example, 1369 + ... + 4691.

It is an arithmetic number, because the mean of its divisors is an integer number (762858).

Almost surely, 210068690 is an apocalyptic number.

10068690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10068690 is an abundant number, since it is smaller than the sum of its proper divisors (14342766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10068690 is a wasteful number, since it uses less digits than its factorization.

10068690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3434.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 10068690 is about 3173.1199157927. The cubic root of 10068690 is about 215.9356375451.

The spelling of 10068690 in words is "ten million, sixty-eight thousand, six hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 101 202 303 505 606 1010 1515 3030 3323 6646 9969 16615 19938 33230 49845 99690 335623 671246 1006869 1678115 2013738 3356230 5034345 10068690