Search a number
-
+
223626053 = 73651971
BaseRepresentation
bin11010101010001…
…00001101000101
3120120210101021102
431111010031011
5424222013203
634105025445
75353535000
oct1525041505
9516711242
10223626053
1110525a622
1262a85285
133743a011
14219b2537
1514974888
hexd544345

223626053 has 8 divisors (see below), whose sum is σ = 260788800. Its totient is φ = 191679180.

The previous prime is 223626049. The next prime is 223626089. The reversal of 223626053 is 350626322.

It is not a de Polignac number, because 223626053 - 22 = 223626049 is a prime.

It is a super-2 number, since 2×2236260532 = 100017223160717618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223626353) 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, 325643 + ... + 326328.

It is an arithmetic number, because the mean of its divisors is an integer number (32598600).

Almost surely, 2223626053 is an apocalyptic number.

It is an amenable number.

223626053 is a deficient number, since it is larger than the sum of its proper divisors (37162747).

223626053 is an frugal number, since it uses more digits than its factorization.

223626053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651992 (or 651978 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 223626053 is about 14954.1316364408. The cubic root of 223626053 is about 606.9796527661.

The spelling of 223626053 in words is "two hundred twenty-three million, six hundred twenty-six thousand, fifty-three".

Divisors: 1 7 49 343 651971 4563797 31946579 223626053