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214229617 = 7219230107
BaseRepresentation
bin11001100010011…
…10001001110001
3112221002222210021
430301032021301
5414320321432
633131403441
75210631100
oct1461161161
9487088707
10214229617
11aaa21978
125b8b3581
13354ca0b4
1420648037
1513c1a697
hexcc4e271

214229617 has 12 divisors (see below), whose sum is σ = 262323120. Its totient is φ = 173960136.

The previous prime is 214229599. The next prime is 214229627. The reversal of 214229617 is 716922412.

It is not a de Polignac number, because 214229617 - 215 = 214196849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214229627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114123 + ... + 115984.

It is an arithmetic number, because the mean of its divisors is an integer number (21860260).

Almost surely, 2214229617 is an apocalyptic number.

It is an amenable number.

214229617 is a deficient number, since it is larger than the sum of its proper divisors (48093503).

214229617 is a wasteful number, since it uses less digits than its factorization.

214229617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230140 (or 230133 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 214229617 is about 14636.5848817270. The cubic root of 214229617 is about 598.3562574444.

The spelling of 214229617 in words is "two hundred fourteen million, two hundred twenty-nine thousand, six hundred seventeen".

Divisors: 1 7 19 49 133 931 230107 1610749 4372033 11275243 30604231 214229617