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234212207 = 2943918397
BaseRepresentation
bin11011111010111…
…00101101101111
3121022201012202012
431331130231233
5434424242312
635123551435
75542525265
oct1575345557
9538635665
10234212207
11110230109
126652b57b
13396a5608
142316a435
1515866322
hexdf5cb6f

234212207 has 8 divisors (see below), whose sum is σ = 242853600. Its totient is φ = 225608544.

The previous prime is 234212171. The next prime is 234212219. The reversal of 234212207 is 702212432.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 234212207 - 210 = 234211183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234212287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3533 + ... + 21929.

It is an arithmetic number, because the mean of its divisors is an integer number (30356700).

Almost surely, 2234212207 is an apocalyptic number.

234212207 is a deficient number, since it is larger than the sum of its proper divisors (8641393).

234212207 is a wasteful number, since it uses less digits than its factorization.

234212207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18865.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 234212207 is about 15303.9931717183. The cubic root of 234212207 is about 616.4102363418.

Adding to 234212207 its reverse (702212432), we get a palindrome (936424639).

The spelling of 234212207 in words is "two hundred thirty-four million, two hundred twelve thousand, two hundred seven".

Divisors: 1 29 439 12731 18397 533513 8076283 234212207