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207255053 = 673093359
BaseRepresentation
bin11000101101001…
…11011000001101
3112102222122111002
430112213120031
5411024130203
632322110045
75064432065
oct1426473015
9472878432
10207255053
11a6a98875
12594ab325
1333c27635
141d7503a5
15132ddd88
hexc5a760d

207255053 has 4 divisors (see below), whose sum is σ = 210348480. Its totient is φ = 204161628.

The previous prime is 207255049. The next prime is 207255071. The reversal of 207255053 is 350552702.

207255053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 207255053 - 22 = 207255049 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 (207255043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1546613 + ... + 1546746.

It is an arithmetic number, because the mean of its divisors is an integer number (52587120).

Almost surely, 2207255053 is an apocalyptic number.

It is an amenable number.

207255053 is a deficient number, since it is larger than the sum of its proper divisors (3093427).

207255053 is an equidigital number, since it uses as much as digits as its factorization.

207255053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3093426.

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 207255053 is about 14396.3555457623. The cubic root of 207255053 is about 591.7910269925.

The spelling of 207255053 in words is "two hundred seven million, two hundred fifty-five thousand, fifty-three".

Divisors: 1 67 3093359 207255053