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10864212 = 2232931219
BaseRepresentation
bin101001011100…
…011001010100
3202102221220020
4221130121110
510240123322
61024505140
7161226042
oct51343124
922387806
1010864212
116150497
12377b1b0
132335038
14162b392
15e4905c
hexa5c654

10864212 has 24 divisors (see below), whose sum is σ = 26224800. Its totient is φ = 3496416.

The previous prime is 10864193. The next prime is 10864213. The reversal of 10864212 is 21246801.

It is a super-2 number, since 2×108642122 = 236062204761888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10864213) 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, 15262 + ... + 15957.

It is an arithmetic number, because the mean of its divisors is an integer number (1092700).

Almost surely, 210864212 is an apocalyptic number.

10864212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10864212 is an abundant number, since it is smaller than the sum of its proper divisors (15360588).

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

10864212 is a wasteful number, since it uses less digits than its factorization.

10864212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31255 (or 31253 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 10864212 is about 3296.0904113813. The cubic root of 10864212 is about 221.4790968593.

The spelling of 10864212 in words is "ten million, eight hundred sixty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 31219 62438 93657 124876 187314 374628 905351 1810702 2716053 3621404 5432106 10864212