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1010868 = 22384239
BaseRepresentation
bin11110110110010110100
31220100122120
43312302310
5224321433
633355540
711410065
oct3666264
91810576
101010868
11630531
12408bb0
13295161
141c456c
1514e7b3
hexf6cb4

1010868 has 12 divisors (see below), whose sum is σ = 2358720. Its totient is φ = 336952.

The previous prime is 1010861. The next prime is 1010881. The reversal of 1010868 is 8680101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×10108682 = 2043708226848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42108 + ... + 42131.

It is an arithmetic number, because the mean of its divisors is an integer number (196560).

21010868 is an apocalyptic number.

It is an amenable number.

1010868 is an abundant number, since it is smaller than the sum of its proper divisors (1347852).

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

1010868 is a wasteful number, since it uses less digits than its factorization.

1010868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84246 (or 84244 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 1010868 is about 1005.4193155097. The cubic root of 1010868 is about 100.3609621621.

Adding to 1010868 its reverse (8680101), we get a palindrome (9690969).

It can be divided in two parts, 10 and 10868, that added together give a triangular number (10878 = T147).

The spelling of 1010868 in words is "one million, ten thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 84239 168478 252717 336956 505434 1010868