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255434315 = 5123741299
BaseRepresentation
bin11110011100110…
…01111001001011
3122210122102000012
433032121321023
51010342344230
641202502135
76221104313
oct1716317113
9583572005
10255434315
11121205644
127166494b
1340bc6086
1425cd2443
1517659395
hexf399e4b

255434315 has 8 divisors (see below), whose sum is σ = 306776400. Its totient is φ = 204177312.

The previous prime is 255434303. The next prime is 255434329. The reversal of 255434315 is 513434552.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 255434315 - 216 = 255368779 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 14465 + ... + 26834.

It is an arithmetic number, because the mean of its divisors is an integer number (38347050).

Almost surely, 2255434315 is an apocalyptic number.

255434315 is a deficient number, since it is larger than the sum of its proper divisors (51342085).

255434315 is a wasteful number, since it uses less digits than its factorization.

255434315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42541.

The product of its digits is 36000, while the sum is 32.

The square root of 255434315 is about 15982.3125673352. The cubic root of 255434315 is about 634.4923837074.

Adding to 255434315 its reverse (513434552), we get a palindrome (768868867).

The spelling of 255434315 in words is "two hundred fifty-five million, four hundred thirty-four thousand, three hundred fifteen".

Divisors: 1 5 1237 6185 41299 206495 51086863 255434315