Search a number
-
+
225752000 = 265328219
BaseRepresentation
bin11010111010010…
…11001111000000
3120201210101112012
431131023033000
5430243031000
634222352052
75410601045
oct1535131700
9521711465
10225752000
11106481901
126372b628
1337a02886
1421da71cc
1514c44735
hexd74b3c0

225752000 has 56 divisors (see below), whose sum is σ = 559094640. Its totient is φ = 90297600.

The previous prime is 225751997. The next prime is 225752017. The reversal of 225752000 is 257522.

225752000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6110 + ... + 22109.

Almost surely, 2225752000 is an apocalyptic number.

225752000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225752000 is an abundant number, since it is smaller than the sum of its proper divisors (333342640).

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

225752000 is an equidigital number, since it uses as much as digits as its factorization.

225752000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28246 (or 28226 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 225752000 is about 15025.0457570019. The cubic root of 225752000 is about 608.8970484124.

The spelling of 225752000 in words is "two hundred twenty-five million, seven hundred fifty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 800 1000 1600 2000 4000 8000 28219 56438 112876 141095 225752 282190 451504 564380 705475 903008 1128760 1410950 1806016 2257520 2821900 3527375 4515040 5643800 7054750 9030080 11287600 14109500 22575200 28219000 45150400 56438000 112876000 225752000