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234430963 = 1343341647
BaseRepresentation
bin11011111100100…
…10000111110011
3121100010022211021
431332102013303
5440003242323
635132400311
75544426124
oct1576220763
9540108737
10234430963
1111036a4a8
1266616097
1339751060
14231c604b
15158ab05d
hexdf921f3

234430963 has 8 divisors (see below), whose sum is σ = 253053248. Its totient is φ = 215892864.

The previous prime is 234430961. The next prime is 234430967. The reversal of 234430963 is 369034432.

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 234430963 - 21 = 234430961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234430961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15195 + ... + 26452.

It is an arithmetic number, because the mean of its divisors is an integer number (31631656).

Almost surely, 2234430963 is an apocalyptic number.

234430963 is a deficient number, since it is larger than the sum of its proper divisors (18622285).

234430963 is a wasteful number, since it uses less digits than its factorization.

234430963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42093.

The product of its (nonzero) digits is 46656, while the sum is 34.

The square root of 234430963 is about 15311.1385272291. The cubic root of 234430963 is about 616.6020872556.

The spelling of 234430963 in words is "two hundred thirty-four million, four hundred thirty thousand, nine hundred sixty-three".

Divisors: 1 13 433 5629 41647 541411 18033151 234430963