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214245301 = 2922932261
BaseRepresentation
bin11001100010100…
…01111110110101
3112221010210022011
430301101332311
5414321322201
633132004221
75211024604
oct1461217665
9487123264
10214245301
11aaa32736
125b900671
133550428a
142064da3b
1513c20151
hexcc51fb5

214245301 has 8 divisors (see below), whose sum is σ = 222607800. Its totient is φ = 205947840.

The previous prime is 214245263. The next prime is 214245313. The reversal of 214245301 is 103542412.

It can be written as a sum of positive squares in 4 ways, for example, as 36663025 + 177582276 = 6055^2 + 13326^2 .

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 214245301 - 27 = 214245173 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 (214245331) 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, 9490 + ... + 22771.

It is an arithmetic number, because the mean of its divisors is an integer number (27825975).

Almost surely, 2214245301 is an apocalyptic number.

It is an amenable number.

214245301 is a deficient number, since it is larger than the sum of its proper divisors (8362499).

214245301 is a wasteful number, since it uses less digits than its factorization.

214245301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32519.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 214245301 is about 14637.1206526420. The cubic root of 214245301 is about 598.3708592078.

Adding to 214245301 its reverse (103542412), we get a palindrome (317787713).

The spelling of 214245301 in words is "two hundred fourteen million, two hundred forty-five thousand, three hundred one".

Divisors: 1 29 229 6641 32261 935569 7387769 214245301