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628093 is a prime number
BaseRepresentation
bin10011001010101111101
31011220120201
42121111331
5130044333
621243501
75224114
oct2312575
91156521
10628093
11399994
12263591
1318cb6b
14124c7b
15c617d
hex9957d

628093 has 2 divisors, whose sum is σ = 628094. Its totient is φ = 628092.

The previous prime is 628063. The next prime is 628097. The reversal of 628093 is 390826.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 466489 + 161604 = 683^2 + 402^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-628093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (628097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314046 + 314047.

It is an arithmetic number, because the mean of its divisors is an integer number (314047).

2628093 is an apocalyptic number.

It is an amenable number.

628093 is a deficient number, since it is larger than the sum of its proper divisors (1).

628093 is an equidigital number, since it uses as much as digits as its factorization.

628093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 628093 is about 792.5231857807. The cubic root of 628093 is about 85.6396041298.

The spelling of 628093 in words is "six hundred twenty-eight thousand, ninety-three".