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214132165 = 5136594999
BaseRepresentation
bin11001100001101…
…10010111000101
3112220221001002221
430300312113011
5414304212130
633125332341
75210044012
oct1460662705
9486831087
10214132165
11aa965735
125b8670b1
1335494930
1420620709
1513beb87a
hexcc365c5

214132165 has 16 divisors (see below), whose sum is σ = 277200000. Its totient is φ = 157856832.

The previous prime is 214132157. The next prime is 214132169. The reversal of 214132165 is 561231412.

It is a happy number.

214132165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 214132165 - 23 = 214132157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214132169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40336 + ... + 45334.

It is an arithmetic number, because the mean of its divisors is an integer number (17325000).

Almost surely, 2214132165 is an apocalyptic number.

It is an amenable number.

214132165 is a deficient number, since it is larger than the sum of its proper divisors (63067835).

214132165 is a wasteful number, since it uses less digits than its factorization.

214132165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5676.

The product of its digits is 1440, while the sum is 25.

The square root of 214132165 is about 14633.2554477806. The cubic root of 214132165 is about 598.2655139097.

Adding to 214132165 its reverse (561231412), we get a palindrome (775363577).

The spelling of 214132165 in words is "two hundred fourteen million, one hundred thirty-two thousand, one hundred sixty-five".

Divisors: 1 5 13 65 659 3295 4999 8567 24995 42835 64987 324935 3294341 16471705 42826433 214132165