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234283997 is a prime number
BaseRepresentation
bin11011111011011…
…10001111011101
3121022211212020002
431331232033131
5434434041442
635125304045
75543244503
oct1575561735
9538755202
10234283997
1111027a042
1266565025
13396cc1ac
1423188673
151587c732
hexdf6e3dd

234283997 has 2 divisors, whose sum is σ = 234283998. Its totient is φ = 234283996.

The previous prime is 234283991. The next prime is 234284077. The reversal of 234283997 is 799382432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127554436 + 106729561 = 11294^2 + 10331^2 .

It is a cyclic number.

It is not a de Polignac number, because 234283997 - 210 = 234282973 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234283991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117141998 + 117141999.

It is an arithmetic number, because the mean of its divisors is an integer number (117141999).

Almost surely, 2234283997 is an apocalyptic number.

It is an amenable number.

234283997 is a deficient number, since it is larger than the sum of its proper divisors (1).

234283997 is an equidigital number, since it uses as much as digits as its factorization.

234283997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 47.

The square root of 234283997 is about 15306.3384582989. The cubic root of 234283997 is about 616.4732099600.

The spelling of 234283997 in words is "two hundred thirty-four million, two hundred eighty-three thousand, nine hundred ninety-seven".