Search a number
-
+
1725230230 = 252312759063
BaseRepresentation
bin110011011010100…
…1110110010010110
311110020022202221221
41212311032302112
512013124331410
6443105400554
760516133513
oct14665166226
94406282857
101725230230
11805936009
1240193915a
132165714b9
141251b230a
15a16d94da
hex66d4ec96

1725230230 has 32 divisors (see below), whose sum is σ = 3266002944. Its totient is φ = 654879456.

The previous prime is 1725230209. The next prime is 1725230231. The reversal of 1725230230 is 320325271.

It is a junction number, because it is equal to n+sod(n) for n = 1725230195 and 1725230204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1725230231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322 + ... + 58741.

It is an arithmetic number, because the mean of its divisors is an integer number (102062592).

Almost surely, 21725230230 is an apocalyptic number.

1725230230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1725230230 is a deficient number, since it is larger than the sum of its proper divisors (1540772714).

1725230230 is a wasteful number, since it uses less digits than its factorization.

1725230230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59220.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 1725230230 is about 41535.8908656116. The cubic root of 1725230230 is about 1199.3585066701.

The spelling of 1725230230 in words is "one billion, seven hundred twenty-five million, two hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 23 46 115 127 230 254 635 1270 2921 5842 14605 29210 59063 118126 295315 590630 1358449 2716898 6792245 7501001 13584490 15002002 37505005 75010010 172523023 345046046 862615115 1725230230