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214410427 = 7211229243
BaseRepresentation
bin11001100011110…
…10010010111011
3112221110011210221
430301322102323
5414342113202
633135320511
75212313200
oct1461722273
9487404727
10214410427
11100035800
125b980137
133556149a
1420693ca7
1513c54037
hexcc7a4bb

214410427 has 54 divisors (see below), whose sum is σ = 290534244. Its totient is φ = 157560480.

The previous prime is 214410403. The next prime is 214410431. The reversal of 214410427 is 724014412.

It is not a de Polignac number, because 214410427 - 223 = 206021819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214410437) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 4986268 + ... + 4986310.

Almost surely, 2214410427 is an apocalyptic number.

214410427 is a deficient number, since it is larger than the sum of its proper divisors (76123817).

214410427 is a wasteful number, since it uses less digits than its factorization.

214410427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 214410427 is about 14642.7602247664. The cubic root of 214410427 is about 598.5245478572.

Adding to 214410427 its reverse (724014412), we get a palindrome (938424839).

The spelling of 214410427 in words is "two hundred fourteen million, four hundred ten thousand, four hundred twenty-seven".

Divisors: 1 7 11 29 43 49 77 121 203 301 319 473 539 841 847 1247 1421 2107 2233 3311 3509 5203 5887 5929 8729 9251 13717 15631 23177 24563 36163 36421 41209 61103 64757 96019 101761 150887 171941 253141 254947 397793 453299 672133 712327 1056209 1771987 2784551 4375723 4986289 7393463 19491857 30630061 214410427