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234485239 = 713838623
BaseRepresentation
bin11011111100111…
…11010111110111
3121100020002021111
431332133113313
5440012011424
635133455451
75545043302
oct1576372767
9540202244
10234485239
111103a725a
1266641587
133976c981
14231dbb39
15158bc194
hexdf9f5f7

234485239 has 8 divisors (see below), whose sum is σ = 238436352. Its totient is φ = 230552280.

The previous prime is 234485231. The next prime is 234485261. The reversal of 234485239 is 932584432.

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 234485239 - 23 = 234485231 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 (234485231) 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, 22882 + ... + 31504.

It is an arithmetic number, because the mean of its divisors is an integer number (29804544).

Almost surely, 2234485239 is an apocalyptic number.

234485239 is a deficient number, since it is larger than the sum of its proper divisors (3951113).

234485239 is an equidigital number, since it uses as much as digits as its factorization.

234485239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9077.

The product of its digits is 207360, while the sum is 40.

The square root of 234485239 is about 15312.9108597941. The cubic root of 234485239 is about 616.6496692986.

The spelling of 234485239 in words is "two hundred thirty-four million, four hundred eighty-five thousand, two hundred thirty-nine".

Divisors: 1 71 383 8623 27193 612233 3302609 234485239