Search a number
-
+
223625253 = 3131569021
BaseRepresentation
bin11010101010001…
…00000000100101
3120120210100011210
431111010000211
5424222002003
634105022033
75353532445
oct1525040045
9516710153
10223625253
11105259a65
1262a84919
1337439847
14219b2125
1514974503
hexd544025

223625253 has 8 divisors (see below), whose sum is σ = 300443616. Its totient is φ = 147945200.

The previous prime is 223625243. The next prime is 223625261. The reversal of 223625253 is 352526322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223625253 - 26 = 223625189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223625253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223625203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284118 + ... + 284903.

It is an arithmetic number, because the mean of its divisors is an integer number (37555452).

Almost surely, 2223625253 is an apocalyptic number.

It is an amenable number.

223625253 is a deficient number, since it is larger than the sum of its proper divisors (76818363).

223625253 is a wasteful number, since it uses less digits than its factorization.

223625253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569155.

The product of its digits is 21600, while the sum is 30.

The square root of 223625253 is about 14954.1048879564. The cubic root of 223625253 is about 606.9789289621.

The spelling of 223625253 in words is "two hundred twenty-three million, six hundred twenty-five thousand, two hundred fifty-three".

Divisors: 1 3 131 393 569021 1707063 74541751 223625253