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630201 = 311132113
BaseRepresentation
bin10011001110110111001
31012000110210
42121312321
5130131301
621301333
75233215
oct2316671
91160423
10630201
113a0530
12264849
13190b00
14125945
15c6ad6
hex99db9

630201 has 24 divisors (see below), whose sum is σ = 1001376. Its totient is φ = 349440.

The previous prime is 630197. The next prime is 630229. The reversal of 630201 is 102036.

It is not a de Polignac number, because 630201 - 22 = 630197 is a prime.

630201 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (630281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5521 + ... + 5633.

It is an arithmetic number, because the mean of its divisors is an integer number (41724).

2630201 is an apocalyptic number.

It is an amenable number.

630201 is a deficient number, since it is larger than the sum of its proper divisors (371175).

630201 is a wasteful number, since it uses less digits than its factorization.

630201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 630201 is about 793.8520013201. The cubic root of 630201 is about 85.7353047659.

Adding to 630201 its reverse (102036), we get a palindrome (732237).

The spelling of 630201 in words is "six hundred thirty thousand, two hundred one".

Divisors: 1 3 11 13 33 39 113 143 169 339 429 507 1243 1469 1859 3729 4407 5577 16159 19097 48477 57291 210067 630201