Search a number
-
+
214135215 = 3572039383
BaseRepresentation
bin11001100001101…
…11000110101111
3112220221012021220
430300313012233
5414304311330
633125354423
75210055630
oct1460670657
9486835256
10214135215
11aa967a58
125b868a13
1335496138
1420621887
1513bec710
hexcc371af

214135215 has 16 divisors (see below), whose sum is σ = 391561728. Its totient is φ = 97890336.

The previous prime is 214135189. The next prime is 214135223. The reversal of 214135215 is 512531412.

It is a happy number.

It is not a de Polignac number, because 214135215 - 210 = 214134191 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1019587 + ... + 1019796.

It is an arithmetic number, because the mean of its divisors is an integer number (24472608).

Almost surely, 2214135215 is an apocalyptic number.

214135215 is a deficient number, since it is larger than the sum of its proper divisors (177426513).

214135215 is a wasteful number, since it uses less digits than its factorization.

214135215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039398.

The product of its digits is 1200, while the sum is 24.

The square root of 214135215 is about 14633.3596620872. The cubic root of 214135215 is about 598.2683543691.

Adding to 214135215 its reverse (512531412), we get a palindrome (726666627).

The spelling of 214135215 in words is "two hundred fourteen million, one hundred thirty-five thousand, two hundred fifteen".

Divisors: 1 3 5 7 15 21 35 105 2039383 6118149 10196915 14275681 30590745 42827043 71378405 214135215