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255441342 = 23135475987
BaseRepresentation
bin11110011100110…
…11100110111110
3122210122202122110
433032123212332
51010343110332
641202554450
76221133642
oct1716334676
9583582573
10255441342
1112120a952
1271668a26
1340bc9330
1425cd4c22
151765b4cc
hexf39b9be

255441342 has 32 divisors (see below), whose sum is σ = 551279232. Its totient is φ = 78440544.

The previous prime is 255441311. The next prime is 255441349. The reversal of 255441342 is 243144552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255441349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39673 + ... + 45659.

It is an arithmetic number, because the mean of its divisors is an integer number (17227476).

Almost surely, 2255441342 is an apocalyptic number.

255441342 is an abundant number, since it is smaller than the sum of its proper divisors (295837890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255441342 is a wasteful number, since it uses less digits than its factorization.

255441342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6552.

The product of its digits is 19200, while the sum is 30.

The square root of 255441342 is about 15982.5324025950. The cubic root of 255441342 is about 634.4982019509.

Adding to 255441342 its reverse (243144552), we get a palindrome (498585894).

The spelling of 255441342 in words is "two hundred fifty-five million, four hundred forty-one thousand, three hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 547 1094 1641 3282 5987 7111 11974 14222 17961 21333 35922 42666 77831 155662 233493 466986 3274889 6549778 9824667 19649334 42573557 85147114 127720671 255441342