Search a number
-
+
255430514 = 2314119847
BaseRepresentation
bin11110011100110…
…00111101110010
3122210122012210102
433032120331302
51010342234024
641202432402
76221060243
oct1716307562
9583565712
10255430514
111212027a9
1271662702
1340bc4421
1425cd0cca
15176581ae
hexf398f72

255430514 has 8 divisors (see below), whose sum is σ = 395505408. Its totient is φ = 123595380.

The previous prime is 255430489. The next prime is 255430519. The reversal of 255430514 is 415034552.

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

It is not an unprimeable number, because it can be changed into a prime (255430519) by changing a digit.

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, 2059862 + ... + 2059985.

It is an arithmetic number, because the mean of its divisors is an integer number (49438176).

Almost surely, 2255430514 is an apocalyptic number.

255430514 is a deficient number, since it is larger than the sum of its proper divisors (140074894).

255430514 is a wasteful number, since it uses less digits than its factorization.

255430514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4119880.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 255430514 is about 15982.1936541890. The cubic root of 255430514 is about 634.4892364958.

The spelling of 255430514 in words is "two hundred fifty-five million, four hundred thirty thousand, five hundred fourteen".

Divisors: 1 2 31 62 4119847 8239694 127715257 255430514