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629201 = 1733637
BaseRepresentation
bin10011001100111010001
31011222002202
42121213101
5130113301
621252545
75230256
oct2314721
91158082
10629201
1139a801
12264155
13190511
1412542d
15c666b
hex999d1

629201 has 4 divisors (see below), whose sum is σ = 633012. Its totient is φ = 625392.

The previous prime is 629177. The next prime is 629203. The reversal of 629201 is 102926.

629201 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.

It can be written as a sum of positive squares in 2 ways, for example, as 270400 + 358801 = 520^2 + 599^2 .

It is a cyclic number.

It is not a de Polignac number, because 629201 - 26 = 629137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 629201.

It is not an unprimeable number, because it can be changed into a prime (629203) 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, 1646 + ... + 1991.

It is an arithmetic number, because the mean of its divisors is an integer number (158253).

2629201 is an apocalyptic number.

It is an amenable number.

629201 is a deficient number, since it is larger than the sum of its proper divisors (3811).

629201 is a wasteful number, since it uses less digits than its factorization.

629201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3810.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 629201 is about 793.2219109430. The cubic root of 629201 is about 85.6899326317.

The spelling of 629201 in words is "six hundred twenty-nine thousand, two hundred one".

Divisors: 1 173 3637 629201