Search a number
-
+
214507118 = 2715321937
BaseRepresentation
bin11001100100100…
…01111001101110
3112221122002110002
430302101321232
5414403211433
633141344302
75213165120
oct1462217156
9487562402
10214507118
111000a1411
125ba08092
13355964b7
14206bb210
1513c729e8
hexcc91e6e

214507118 has 8 divisors (see below), whose sum is σ = 367726512. Its totient is φ = 91931616.

The previous prime is 214507103. The next prime is 214507141. The reversal of 214507118 is 811705412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7660955 + ... + 7660982.

It is an arithmetic number, because the mean of its divisors is an integer number (45965814).

Almost surely, 2214507118 is an apocalyptic number.

214507118 is a deficient number, since it is larger than the sum of its proper divisors (153219394).

214507118 is a wasteful number, since it uses less digits than its factorization.

214507118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15321946.

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 214507118 is about 14646.0615183741. The cubic root of 214507118 is about 598.6145049871.

The spelling of 214507118 in words is "two hundred fourteen million, five hundred seven thousand, one hundred eighteen".

Divisors: 1 2 7 14 15321937 30643874 107253559 214507118