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234700253 = 1879124907
BaseRepresentation
bin11011111110100…
…11110111011101
3121100122000012222
431333103313131
5440040402003
635142235125
75546630204
oct1577236735
9540560188
10234700253
11110533857
1266725aa5
13398167b8
142325623b
1515910c38
hexdfd3ddd

234700253 has 4 divisors (see below), whose sum is σ = 234827040. Its totient is φ = 234573468.

The previous prime is 234700237. The next prime is 234700259. The reversal of 234700253 is 352007432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 234700253 - 24 = 234700237 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 (234700259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60575 + ... + 64332.

It is an arithmetic number, because the mean of its divisors is an integer number (58706760).

Almost surely, 2234700253 is an apocalyptic number.

It is an amenable number.

234700253 is a deficient number, since it is larger than the sum of its proper divisors (126787).

234700253 is a wasteful number, since it uses less digits than its factorization.

234700253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126786.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 234700253 is about 15319.9299280382. The cubic root of 234700253 is about 616.8380931087.

Adding to 234700253 its reverse (352007432), we get a palindrome (586707685).

The spelling of 234700253 in words is "two hundred thirty-four million, seven hundred thousand, two hundred fifty-three".

Divisors: 1 1879 124907 234700253