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255475323 = 339462049
BaseRepresentation
bin11110011101000…
…11111001111011
3122210201111021000
433032203321323
51010400202243
641203420043
76221335005
oct1716437173
9583644230
10255475323
11121233434
1271684623
1340c0b93c
1425d03375
15176665d3
hexf3a3e7b

255475323 has 8 divisors (see below), whose sum is σ = 378482000. Its totient is φ = 170316864.

The previous prime is 255475289. The next prime is 255475351. The reversal of 255475323 is 323574552.

255475323 is a `hidden beast` number, since 2 + 554 + 75 + 32 + 3 = 666.

It is not a de Polignac number, because 255475323 - 220 = 254426747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255475373) 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 7 ways as a sum of consecutive naturals, for example, 4730998 + ... + 4731051.

It is an arithmetic number, because the mean of its divisors is an integer number (47310250).

Almost surely, 2255475323 is an apocalyptic number.

255475323 is a deficient number, since it is larger than the sum of its proper divisors (123006677).

255475323 is an equidigital number, since it uses as much as digits as its factorization.

255475323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9462058 (or 9462052 counting only the distinct ones).

The product of its digits is 126000, while the sum is 36.

The square root of 255475323 is about 15983.5954340693. The cubic root of 255475323 is about 634.5263361691.

It can be divided in two parts, 2554 and 75323, that added together give a palindrome (77877).

The spelling of 255475323 in words is "two hundred fifty-five million, four hundred seventy-five thousand, three hundred twenty-three".

Divisors: 1 3 9 27 9462049 28386147 85158441 255475323