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214000868 = 22401133417
BaseRepresentation
bin11001100000101…
…10010011100100
3112220200101000002
430300112103210
5414241011433
633122440432
75205656144
oct1460262344
9486611002
10214000868
11aa886024
125b803118
1335449c43
14205c8924
1513bc29e8
hexcc164e4

214000868 has 12 divisors (see below), whose sum is σ = 375438252. Its totient is φ = 106732800.

The previous prime is 214000861. The next prime is 214000873. The reversal of 214000868 is 868000412.

It can be written as a sum of positive squares in 2 ways, for example, as 176570944 + 37429924 = 13288^2 + 6118^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 214000868.

It is not an unprimeable number, because it can be changed into a prime (214000861) 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, 65105 + ... + 68312.

It is an arithmetic number, because the mean of its divisors is an integer number (31286521).

Almost surely, 2214000868 is an apocalyptic number.

It is an amenable number.

214000868 is a deficient number, since it is larger than the sum of its proper divisors (161437384).

214000868 is a wasteful number, since it uses less digits than its factorization.

214000868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133822 (or 133820 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 214000868 is about 14628.7685059269. The cubic root of 214000868 is about 598.1432116744.

The spelling of 214000868 in words is "two hundred fourteen million, eight hundred sixty-eight", and thus it is an aban number.

Divisors: 1 2 4 401 802 1604 133417 266834 533668 53500217 107000434 214000868