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234540327 = 3731360277
BaseRepresentation
bin11011111101011…
…00110100100111
3121100022212211210
431332230310213
5440020242302
635135002503
75545363020
oct1576546447
9540285753
10234540327
1111043468a
1266669433
133978ba78
1423213c47
15158cd66c
hexdfacd27

234540327 has 16 divisors (see below), whose sum is σ = 368924672. Its totient is φ = 129699360.

The previous prime is 234540307. The next prime is 234540329. The reversal of 234540327 is 723045432.

It is not a de Polignac number, because 234540327 - 26 = 234540263 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234540294 and 234540303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234540329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179488 + ... + 180789.

It is an arithmetic number, because the mean of its divisors is an integer number (23057792).

Almost surely, 2234540327 is an apocalyptic number.

234540327 is a deficient number, since it is larger than the sum of its proper divisors (134384345).

234540327 is a wasteful number, since it uses less digits than its factorization.

234540327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360318.

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 234540327 is about 15314.7094977345. The cubic root of 234540327 is about 616.6979556886.

Adding to 234540327 its reverse (723045432), we get a palindrome (957585759).

The spelling of 234540327 in words is "two hundred thirty-four million, five hundred forty thousand, three hundred twenty-seven".

Divisors: 1 3 7 21 31 93 217 651 360277 1080831 2521939 7565817 11168587 33505761 78180109 234540327