Search a number
-
+
50230125 = 345311241
BaseRepresentation
bin1011111110011…
…1001101101101
310111111221210000
42333213031231
5100324331000
64552334513
71146643341
oct277471555
9114457700
1050230125
1126398700
12149a4439
13a53908a
146957621
154623000
hex2fe736d

50230125 has 120 divisors (see below), whose sum is σ = 105441336. Its totient is φ = 23760000.

The previous prime is 50230111. The next prime is 50230153. The reversal of 50230125 is 52103205.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11329956 + 38900169 = 3366^2 + 6237^2 .

It is not a de Polignac number, because 50230125 - 27 = 50229997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50230098 and 50230107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1225105 + ... + 1225145.

Almost surely, 250230125 is an apocalyptic number.

50230125 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50230125 is an abundant number, since it is smaller than the sum of its proper divisors (55211211).

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

50230125 is a wasteful number, since it uses less digits than its factorization.

50230125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 50230125 is about 7087.3214263218. The cubic root of 50230125 is about 368.9674768083.

Subtracting 50230125 from its reverse (52103205), we obtain a triangular number (1873080 = T1935).

The spelling of 50230125 in words is "fifty million, two hundred thirty thousand, one hundred twenty-five".

Divisors: 1 3 5 9 11 15 25 27 33 41 45 55 75 81 99 121 123 125 135 165 205 225 275 297 363 369 375 405 451 495 605 615 675 825 891 1025 1089 1107 1125 1353 1375 1485 1815 1845 2025 2255 2475 3025 3075 3267 3321 3375 4059 4125 4455 4961 5125 5445 5535 6765 7425 9075 9225 9801 10125 11275 12177 12375 14883 15125 15375 16335 16605 20295 22275 24805 27225 27675 33825 36531 37125 44649 45375 46125 49005 56375 60885 74415 81675 83025 101475 111375 124025 133947 136125 138375 169125 182655 223245 245025 304425 372075 401841 408375 415125 507375 620125 669735 913275 1116225 1225125 1522125 1860375 2009205 3348675 4566375 5581125 10046025 16743375 50230125