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255302414 = 2161379139
BaseRepresentation
bin11110011011110…
…01101100001110
3122210101201001222
433031321230032
51010324134124
641200003342
76220014623
oct1715715416
9583351058
10255302414
11121125534
1271600552
1340b7b023
1425c9a34a
151763025e
hexf379b0e

255302414 has 8 divisors (see below), whose sum is σ = 383195880. Its totient is φ = 127570456.

The previous prime is 255302407. The next prime is 255302423. The reversal of 255302414 is 414203552.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36344 + ... + 42795.

It is an arithmetic number, because the mean of its divisors is an integer number (47899485).

Almost surely, 2255302414 is an apocalyptic number.

255302414 is a deficient number, since it is larger than the sum of its proper divisors (127893466).

255302414 is a wasteful number, since it uses less digits than its factorization.

255302414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80754.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 255302414 is about 15978.1855665780. The cubic root of 255302414 is about 634.3831519866.

Adding to 255302414 its reverse (414203552), we get a palindrome (669505966).

The spelling of 255302414 in words is "two hundred fifty-five million, three hundred two thousand, four hundred fourteen".

Divisors: 1 2 1613 3226 79139 158278 127651207 255302414