Base | Representation |
---|---|
bin | 11010101111000… |
… | …01100010111101 |
3 | 120122000010022202 |
4 | 31113201202331 |
5 | 424403124100 |
6 | 34130521245 |
7 | 5362160633 |
oct | 1527414275 |
9 | 518003282 |
10 | 224270525 |
11 | 10565a846 |
12 | 63136225 |
13 | 3760446b |
14 | 21add353 |
15 | 14a507d5 |
hex | d5e18bd |
224270525 has 6 divisors (see below), whose sum is σ = 278095482. Its totient is φ = 179416400.
The previous prime is 224270491. The next prime is 224270537. The reversal of 224270525 is 525072422.
It can be written as a sum of positive squares in 3 ways, for example, as 8826841 + 215443684 = 2971^2 + 14678^2 .
It is not a de Polignac number, because 224270525 - 210 = 224269501 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4485386 + ... + 4485435.
It is an arithmetic number, because the mean of its divisors is an integer number (46349247).
Almost surely, 2224270525 is an apocalyptic number.
224270525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
224270525 is a deficient number, since it is larger than the sum of its proper divisors (53824957).
224270525 is an equidigital number, since it uses as much as digits as its factorization.
224270525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8970831 (or 8970826 counting only the distinct ones).
The product of its (nonzero) digits is 11200, while the sum is 29.
The square root of 224270525 is about 14975.6644259946. The cubic root of 224270525 is about 607.5621820999.
The spelling of 224270525 in words is "two hundred twenty-four million, two hundred seventy thousand, five hundred twenty-five".
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