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214077161 = 1931136229
BaseRepresentation
bin11001100001010…
…00111011101001
3112220211020122202
430300220323221
5414300432121
633124225545
75206424444
oct1460507351
9486736582
10214077161
11aa928381
125b83b2b5
133547589c
142060865b
1513bda40b
hexcc28ee9

214077161 has 8 divisors (see below), whose sum is σ = 226075200. Its totient is φ = 202152240.

The previous prime is 214077131. The next prime is 214077163. The reversal of 214077161 is 161770412.

214077161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-214077161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214077163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12206 + ... + 24023.

It is an arithmetic number, because the mean of its divisors is an integer number (28259400).

Almost surely, 2214077161 is an apocalyptic number.

It is an amenable number.

214077161 is a deficient number, since it is larger than the sum of its proper divisors (11998039).

214077161 is a wasteful number, since it uses less digits than its factorization.

214077161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36559.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 214077161 is about 14631.3759093258. The cubic root of 214077161 is about 598.2142841559.

The spelling of 214077161 in words is "two hundred fourteen million, seventy-seven thousand, one hundred sixty-one".

Divisors: 1 19 311 5909 36229 688351 11267219 214077161