Search a number
-
+
626268 = 22352189
BaseRepresentation
bin10011000111001011100
31011211002010
42120321130
5130020033
621231220
75215566
oct2307134
91154063
10626268
11398585
12262510
1318c096
14124336
15c5863
hex98e5c

626268 has 12 divisors (see below), whose sum is σ = 1461320. Its totient is φ = 208752.

The previous prime is 626261. The next prime is 626317. The reversal of 626268 is 862626.

626268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (626261) 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, 26083 + ... + 26106.

2626268 is an apocalyptic number.

It is an amenable number.

626268 is an abundant number, since it is smaller than the sum of its proper divisors (835052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

626268 is a wasteful number, since it uses less digits than its factorization.

626268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52196 (or 52194 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 626268 is about 791.3709623179. The cubic root of 626268 is about 85.5565782628.

The spelling of 626268 in words is "six hundred twenty-six thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 52189 104378 156567 208756 313134 626268