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255053039 = 349730811
BaseRepresentation
bin11110011001111…
…00110011101111
3122202221000222212
433030330303233
51010243144124
641150401035
76214625603
oct1714746357
9582830885
10255053039
11120a7513a
127150017b
1340ac1677
1425c33503
15175d140e
hexf33ccef

255053039 has 4 divisors (see below), whose sum is σ = 255784200. Its totient is φ = 254321880.

The previous prime is 255053009. The next prime is 255053053. The reversal of 255053039 is 930350552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-255053039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255052996 and 255053014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255053009) 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 3 ways as a sum of consecutive naturals, for example, 365057 + ... + 365754.

It is an arithmetic number, because the mean of its divisors is an integer number (63946050).

Almost surely, 2255053039 is an apocalyptic number.

255053039 is a deficient number, since it is larger than the sum of its proper divisors (731161).

255053039 is an equidigital number, since it uses as much as digits as its factorization.

255053039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731160.

The product of its (nonzero) digits is 20250, while the sum is 32.

The square root of 255053039 is about 15970.3800518335. The cubic root of 255053039 is about 634.1765331866.

The spelling of 255053039 in words is "two hundred fifty-five million, fifty-three thousand, thirty-nine".

Divisors: 1 349 730811 255053039