Search a number
-
+
224125229 = 1741893613
BaseRepresentation
bin11010101101111…
…10000100101101
3120121201202000102
431112332010231
5424334001404
634123440445
75361014216
oct1526760455
9517652012
10224125229
11105570669
1263086125
13375832a3
1421aa240d
1514a2271e
hexd5be12d

224125229 has 16 divisors (see below), whose sum is σ = 245896560. Its totient is φ = 203427840.

The previous prime is 224125171. The next prime is 224125259. The reversal of 224125229 is 922521422.

It can be written as a sum of positive squares in 8 ways, for example, as 88868329 + 135256900 = 9427^2 + 11630^2 .

It is a cyclic number.

It is not a de Polignac number, because 224125229 - 28 = 224124973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224125259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60227 + ... + 63839.

It is an arithmetic number, because the mean of its divisors is an integer number (15368535).

Almost surely, 2224125229 is an apocalyptic number.

It is an amenable number.

224125229 is a deficient number, since it is larger than the sum of its proper divisors (21771331).

224125229 is a wasteful number, since it uses less digits than its factorization.

224125229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3760.

The product of its digits is 5760, while the sum is 29.

The square root of 224125229 is about 14970.8125697973. The cubic root of 224125229 is about 607.4309485889.

The spelling of 224125229 in words is "two hundred twenty-four million, one hundred twenty-five thousand, two hundred twenty-nine".

Divisors: 1 17 41 89 697 1513 3613 3649 61421 62033 148133 321557 2518261 5466469 13183837 224125229