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214204141 = 3134719913
BaseRepresentation
bin11001100010001…
…11111011101101
3112221001200211201
430301013323231
5414314013031
633131045501
75210463604
oct1461077355
9487050751
10214204141
11aaa04818
125b8a0891
13354bb618
142063ca3b
1513c12d61
hexcc47eed

214204141 has 8 divisors (see below), whose sum is σ = 221762304. Its totient is φ = 206686560.

The previous prime is 214204139. The next prime is 214204147. The reversal of 214204141 is 141402412.

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

It is a cyclic number.

It is not a de Polignac number, because 214204141 - 21 = 214204139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214204147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 801 + ... + 20713.

It is an arithmetic number, because the mean of its divisors is an integer number (27720288).

Almost surely, 2214204141 is an apocalyptic number.

It is an amenable number.

214204141 is a deficient number, since it is larger than the sum of its proper divisors (7558163).

214204141 is a wasteful number, since it uses less digits than its factorization.

214204141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20291.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 214204141 is about 14635.7145708708. The cubic root of 214204141 is about 598.3325378353.

Adding to 214204141 its reverse (141402412), we get a palindrome (355606553).

The spelling of 214204141 in words is "two hundred fourteen million, two hundred four thousand, one hundred forty-one".

Divisors: 1 31 347 10757 19913 617303 6909811 214204141