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234300889 = 298079341
BaseRepresentation
bin11011111011100…
…10010111011001
3121022212201101201
431331302113121
5434440112024
635125514201
75543344654
oct1575622731
9538781351
10234300889
111102907a9
1266572961
1339706aa4
142319089b
1515882744
hexdf725d9

234300889 has 4 divisors (see below), whose sum is σ = 242380260. Its totient is φ = 226221520.

The previous prime is 234300877. The next prime is 234300893. The reversal of 234300889 is 988003432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 112529664 + 121771225 = 10608^2 + 11035^2 .

It is a cyclic number.

It is not a de Polignac number, because 234300889 - 29 = 234300377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234300389) 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, 4039642 + ... + 4039699.

It is an arithmetic number, because the mean of its divisors is an integer number (60595065).

Almost surely, 2234300889 is an apocalyptic number.

234300889 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

234300889 is a deficient number, since it is larger than the sum of its proper divisors (8079371).

234300889 is an equidigital number, since it uses as much as digits as its factorization.

234300889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8079370.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 234300889 is about 15306.8902458991. The cubic root of 234300889 is about 616.4880256186.

The spelling of 234300889 in words is "two hundred thirty-four million, three hundred thousand, eight hundred eighty-nine".

Divisors: 1 29 8079341 234300889