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214314155 = 51117229213
BaseRepresentation
bin11001100011000…
…10110010101011
3112221021021202022
430301202302223
5414331023110
633133255055
75211432416
oct1461426253
9487237668
10214314155
11aaa7a440
125b93448b
1335529713
142066ab7d
1513c35755
hexcc62cab

214314155 has 16 divisors (see below), whose sum is σ = 297061344. Its totient is φ = 146695680.

The previous prime is 214314131. The next prime is 214314157. The reversal of 214314155 is 551413412.

214314155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 214314155 - 28 = 214313899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214314157) 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, 113672 + ... + 115541.

It is an arithmetic number, because the mean of its divisors is an integer number (18566334).

Almost surely, 2214314155 is an apocalyptic number.

214314155 is a deficient number, since it is larger than the sum of its proper divisors (82747189).

214314155 is a wasteful number, since it uses less digits than its factorization.

214314155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229246.

The product of its digits is 2400, while the sum is 26.

The square root of 214314155 is about 14639.4724973272. The cubic root of 214314155 is about 598.4349536735.

Adding to 214314155 its reverse (551413412), we get a palindrome (765727567).

The spelling of 214314155 in words is "two hundred fourteen million, three hundred fourteen thousand, one hundred fifty-five".

Divisors: 1 5 11 17 55 85 187 935 229213 1146065 2521343 3896621 12606715 19483105 42862831 214314155