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214642337 = 7132181439
BaseRepresentation
bin11001100101100…
…10111010100001
3112221212221221012
430302302322201
5414422023322
633144310305
75214300260
oct1462627241
9487787835
10214642337
11100183a68
125ba72395
1335612c00
14207145d7
1513c9cae2
hexccb2ea1

214642337 has 12 divisors (see below), whose sum is σ = 265628160. Its totient is φ = 169825968.

The previous prime is 214642327. The next prime is 214642343. The reversal of 214642337 is 733246412.

214642337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 214642337 - 26 = 214642273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214642327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89537 + ... + 91902.

It is an arithmetic number, because the mean of its divisors is an integer number (22135680).

Almost surely, 2214642337 is an apocalyptic number.

It is an amenable number.

214642337 is a deficient number, since it is larger than the sum of its proper divisors (50985823).

214642337 is a wasteful number, since it uses less digits than its factorization.

214642337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181472 (or 181459 counting only the distinct ones).

The product of its digits is 24192, while the sum is 32.

The square root of 214642337 is about 14650.6770150734. The cubic root of 214642337 is about 598.7402615792.

Adding to 214642337 its reverse (733246412), we get a palindrome (947888749).

The spelling of 214642337 in words is "two hundred fourteen million, six hundred forty-two thousand, three hundred thirty-seven".

Divisors: 1 7 13 91 169 1183 181439 1270073 2358707 16510949 30663191 214642337