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234993593 = 509461677
BaseRepresentation
bin11100000000110…
…11011110111001
3121101011220121102
432000123132321
5440124243333
635152421145
75552261342
oct1600333671
9541156542
10234993593
1111071418a
12668477b5
13398ba183
14232d10c9
151596cae8
hexe01b7b9

234993593 has 4 divisors (see below), whose sum is σ = 235455780. Its totient is φ = 234531408.

The previous prime is 234993587. The next prime is 234993607. The reversal of 234993593 is 395399432.

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 145274809 + 89718784 = 12053^2 + 9472^2 .

It is a cyclic number.

It is not a de Polignac number, because 234993593 - 214 = 234977209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234993503) 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, 230330 + ... + 231347.

It is an arithmetic number, because the mean of its divisors is an integer number (58863945).

Almost surely, 2234993593 is an apocalyptic number.

It is an amenable number.

234993593 is a deficient number, since it is larger than the sum of its proper divisors (462187).

234993593 is an equidigital number, since it uses as much as digits as its factorization.

234993593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462186.

The product of its digits is 787320, while the sum is 47.

The square root of 234993593 is about 15329.5007420333. The cubic root of 234993593 is about 617.0949710517.

The spelling of 234993593 in words is "two hundred thirty-four million, nine hundred ninety-three thousand, five hundred ninety-three".

Divisors: 1 509 461677 234993593