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255344230 = 25191343917
BaseRepresentation
bin11110011100000…
…11111001100110
3122210110211102201
433032003321212
51010332003410
641200525114
76220250551
oct1716037146
9583424381
10255344230
11121153999
127162079a
1340b9407b
1425cab698
151763c83a
hexf383e66

255344230 has 16 divisors (see below), whose sum is σ = 483810480. Its totient is φ = 96761952.

The previous prime is 255344209. The next prime is 255344239. The reversal of 255344230 is 32443552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255344239) 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, 671769 + ... + 672148.

It is an arithmetic number, because the mean of its divisors is an integer number (30238155).

Almost surely, 2255344230 is an apocalyptic number.

255344230 is a deficient number, since it is larger than the sum of its proper divisors (228466250).

255344230 is a wasteful number, since it uses less digits than its factorization.

255344230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343943.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 255344230 is about 15979.4940470592. The cubic root of 255344230 is about 634.4177853159.

Adding to 255344230 its reverse (32443552), we get a palindrome (287787782).

The spelling of 255344230 in words is "two hundred fifty-five million, three hundred forty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 1343917 2687834 6719585 13439170 25534423 51068846 127672115 255344230