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628053 = 3297219
BaseRepresentation
bin10011001010101010101
31011220112020
42121111111
5130044203
621243353
75224026
oct2312525
91156466
10628053
11399958
12263559
1318cb3a
14124c4d
15c6153
hex99555

628053 has 8 divisors (see below), whose sum is σ = 866400. Its totient is φ = 404208.

The previous prime is 628051. The next prime is 628057. The reversal of 628053 is 350826.

628053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 628053 - 21 = 628051 is a prime.

It is a Curzon number.

628053 is a lucky number.

It is a nialpdrome in base 16.

It is a zygodrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3523 + ... + 3696.

It is an arithmetic number, because the mean of its divisors is an integer number (108300).

2628053 is an apocalyptic number.

It is an amenable number.

628053 is a deficient number, since it is larger than the sum of its proper divisors (238347).

628053 is a wasteful number, since it uses less digits than its factorization.

628053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7251.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 628053 is about 792.4979495242. The cubic root of 628053 is about 85.6377861098.

Adding to 628053 its reverse (350826), we get a palindrome (978879).

The spelling of 628053 in words is "six hundred twenty-eight thousand, fifty-three".

Divisors: 1 3 29 87 7219 21657 209351 628053