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214854245 = 51711322369
BaseRepresentation
bin11001100111001…
…10101001100101
3112222021201121122
430303212221211
5420000313440
633153023325
75216142134
oct1463465145
9488251548
10214854245
111003091a1
125bb54b45
13356884b8
142076b91b
1513ce07b5
hexcce6a65

214854245 has 16 divisors (see below), whose sum is σ = 275419440. Its totient is φ = 160333824.

The previous prime is 214854239. The next prime is 214854251. The reversal of 214854245 is 542458412.

It is an interprime number because it is at equal distance from previous prime (214854239) and next prime (214854251).

It can be written as a sum of positive squares in 8 ways, for example, as 15225604 + 199628641 = 3902^2 + 14129^2 .

It is a cyclic number.

It is not a de Polignac number, because 214854245 - 212 = 214850149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1580 + ... + 20789.

It is an arithmetic number, because the mean of its divisors is an integer number (17213715).

Almost surely, 2214854245 is an apocalyptic number.

It is an amenable number.

214854245 is a deficient number, since it is larger than the sum of its proper divisors (60565195).

214854245 is a wasteful number, since it uses less digits than its factorization.

214854245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22504.

The product of its digits is 51200, while the sum is 35.

The square root of 214854245 is about 14657.9072517191. The cubic root of 214854245 is about 598.9372344010.

The spelling of 214854245 in words is "two hundred fourteen million, eight hundred fifty-four thousand, two hundred forty-five".

Divisors: 1 5 17 85 113 565 1921 9605 22369 111845 380273 1901365 2527697 12638485 42970849 214854245