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255350053 = 7591374513
BaseRepresentation
bin11110011100001…
…01010100100101
3122210111010102101
433032011110211
51010332200203
641201012101
76220303540
oct1716052445
9583433371
10255350053
11121158302
1271624031
1340b9690a
1425cad857
151763e41d
hexf385525

255350053 has 16 divisors (see below), whose sum is σ = 299007360. Its totient is φ = 213543936.

The previous prime is 255349999. The next prime is 255350077. The reversal of 255350053 is 350053552.

255350053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 255350053 - 29 = 255349541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255350093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54325 + ... + 58837.

It is an arithmetic number, because the mean of its divisors is an integer number (18687960).

Almost surely, 2255350053 is an apocalyptic number.

It is an amenable number.

255350053 is a deficient number, since it is larger than the sum of its proper divisors (43657307).

255350053 is a wasteful number, since it uses less digits than its factorization.

255350053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4716.

The product of its (nonzero) digits is 11250, while the sum is 28.

The square root of 255350053 is about 15979.6762482849. The cubic root of 255350053 is about 634.4226078081.

The spelling of 255350053 in words is "two hundred fifty-five million, three hundred fifty thousand, fifty-three".

Divisors: 1 7 59 137 413 959 4513 8083 31591 56581 266267 618281 1863869 4327967 36478579 255350053