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10868058 = 232603781
BaseRepresentation
bin101001011101…
…010101011010
3202110011011200
4221131111122
510240234213
61024535030
7161243205
oct51352532
922404150
1010868058
116153373
123781476
132336a06
14162c93c
15e4a273
hexa5d55a

10868058 has 12 divisors (see below), whose sum is σ = 23547498. Its totient is φ = 3622680.

The previous prime is 10868027. The next prime is 10868059. The reversal of 10868058 is 85086801.

It can be written as a sum of positive squares in only one way, i.e., 8803089 + 2064969 = 2967^2 + 1437^2 .

It is a super-3 number, since 3×108680583 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (10868059) 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 5 ways as a sum of consecutive naturals, for example, 301873 + ... + 301908.

Almost surely, 210868058 is an apocalyptic number.

10868058 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10868058 is an abundant number, since it is smaller than the sum of its proper divisors (12679440).

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

10868058 is a wasteful number, since it uses less digits than its factorization.

10868058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603789 (or 603786 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The square root of 10868058 is about 3296.6737782195. The cubic root of 10868058 is about 221.5052287779.

The spelling of 10868058 in words is "ten million, eight hundred sixty-eight thousand, fifty-eight".

Divisors: 1 2 3 6 9 18 603781 1207562 1811343 3622686 5434029 10868058