Search a number
-
+
214129953 = 3320533863
BaseRepresentation
bin11001100001101…
…01110100100001
3112220220221002000
430300311310201
5414304124303
633125314213
75210034402
oct1460656441
9486827060
10214129953
11aa964004
125b865969
133549391b
142061d9a9
1513beada3
hexcc35d21

214129953 has 16 divisors (see below), whose sum is σ = 317466240. Its totient is φ = 142646832.

The previous prime is 214129919. The next prime is 214129961. The reversal of 214129953 is 359921412.

It is not a de Polignac number, because 214129953 - 26 = 214129889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214129963) 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 15 ways as a sum of consecutive naturals, for example, 53500 + ... + 57362.

It is an arithmetic number, because the mean of its divisors is an integer number (19841640).

Almost surely, 2214129953 is an apocalyptic number.

It is an amenable number.

214129953 is a deficient number, since it is larger than the sum of its proper divisors (103336287).

214129953 is a wasteful number, since it uses less digits than its factorization.

214129953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5925 (or 5919 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 214129953 is about 14633.1798663175. The cubic root of 214129953 is about 598.2634538613.

The spelling of 214129953 in words is "two hundred fourteen million, one hundred twenty-nine thousand, nine hundred fifty-three".

Divisors: 1 3 9 27 2053 3863 6159 11589 18477 34767 55431 104301 7930739 23792217 71376651 214129953