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628050341 = 4115318301
BaseRepresentation
bin100101011011110…
…100100110100101
31121202210021002202
4211123310212211
52241240102331
6142153144245
721364224362
oct4533644645
91552707082
10628050341
112a2577576
121563bb085
13a016a329
145d5a9469
153a20decb
hex256f49a5

628050341 has 4 divisors (see below), whose sum is σ = 643368684. Its totient is φ = 612732000.

The previous prime is 628050337. The next prime is 628050373. The reversal of 628050341 is 143050826.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21659716 + 606390625 = 4654^2 + 24625^2 .

It is a cyclic number.

It is not a de Polignac number, because 628050341 - 22 = 628050337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628050041) 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, 7659110 + ... + 7659191.

It is an arithmetic number, because the mean of its divisors is an integer number (160842171).

Almost surely, 2628050341 is an apocalyptic number.

It is an amenable number.

628050341 is a deficient number, since it is larger than the sum of its proper divisors (15318343).

628050341 is a wasteful number, since it uses less digits than its factorization.

628050341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15318342.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 628050341 is about 25060.9325644518. The cubic root of 628050341 is about 856.3766525423.

The spelling of 628050341 in words is "six hundred twenty-eight million, fifty thousand, three hundred forty-one".

Divisors: 1 41 15318301 628050341