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255325452 = 22321277121
BaseRepresentation
bin11110011011111…
…11010100001100
3122210102212200020
433031333110030
51010330403302
641200302140
76220142034
oct1715772414
9583385606
10255325452
11121140878
1271611950
1340b88665
1425ca48c4
1517636ebc
hexf37f50c

255325452 has 12 divisors (see below), whose sum is σ = 595759416. Its totient is φ = 85108480.

The previous prime is 255325423. The next prime is 255325471. The reversal of 255325452 is 254523552.

It is a tau number, because it is divible by the number of its divisors (12).

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, 10638549 + ... + 10638572.

It is an arithmetic number, because the mean of its divisors is an integer number (49646618).

Almost surely, 2255325452 is an apocalyptic number.

It is an amenable number.

255325452 is an abundant number, since it is smaller than the sum of its proper divisors (340433964).

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

255325452 is a wasteful number, since it uses less digits than its factorization.

255325452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21277128 (or 21277126 counting only the distinct ones).

The product of its digits is 60000, while the sum is 33.

The square root of 255325452 is about 15978.9064707195. The cubic root of 255325452 is about 634.4022332522.

The spelling of 255325452 in words is "two hundred fifty-five million, three hundred twenty-five thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 21277121 42554242 63831363 85108484 127662726 255325452