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214268369 = 7371018191
BaseRepresentation
bin11001100010101…
…11100111010001
3112221011221221112
430301113213101
5414323041434
633132303105
75211152060
oct1461274721
9487157845
10214268369
11aaa48aa7
125b911a95
1335511923
14206581d7
1513c26dce
hexcc579d1

214268369 has 16 divisors (see below), whose sum is σ = 254017536. Its totient is φ = 176904000.

The previous prime is 214268363. The next prime is 214268387. The reversal of 214268369 is 963862412.

It is not a de Polignac number, because 214268369 - 28 = 214268113 is a prime.

It is a super-2 number, since 2×2142683692 = 91821867907840322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214268363) 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, 22064 + ... + 30254.

It is an arithmetic number, because the mean of its divisors is an integer number (15876096).

Almost surely, 2214268369 is an apocalyptic number.

It is an amenable number.

214268369 is a deficient number, since it is larger than the sum of its proper divisors (39749167).

214268369 is a wasteful number, since it uses less digits than its factorization.

214268369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8336.

The product of its digits is 124416, while the sum is 41.

The square root of 214268369 is about 14637.9086279427. The cubic root of 214268369 is about 598.3923341612.

The spelling of 214268369 in words is "two hundred fourteen million, two hundred sixty-eight thousand, three hundred sixty-nine".

Divisors: 1 7 37 101 259 707 3737 8191 26159 57337 303067 827291 2121469 5791037 30609767 214268369