Search a number
-
+
241025625 = 3654232
BaseRepresentation
bin11100101110111…
…00001001011001
3121210112101000000
432113130021121
5443200310000
635530003213
75654453421
oct1627341131
9553471000
10241025625
11114064135
1268876509
133ac1c919
1424021481
1516260000
hexe5dc259

241025625 has 105 divisors (see below), whose sum is σ = 472059049. Its totient is φ = 122958000.

The previous prime is 241025611. The next prime is 241025627. The reversal of 241025625 is 526520142.

The square root of 241025625 is 15525.

It is a perfect power (a square), and thus also a powerful number.

241025625 is a `hidden beast` number, since 2 + 4 + 10 + 25 + 625 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 18896409 + 222129216 = 4347^2 + 14904^2 .

It is not a de Polignac number, because 241025625 - 213 = 241017433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241025627) by changing a digit.

It is a polite number, since it can be written in 104 ways as a sum of consecutive naturals, for example, 10479364 + ... + 10479386.

Almost surely, 2241025625 is an apocalyptic number.

241025625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

241025625 is the 15525-th square number.

241025625 is the 7763-rd centered octagonal number.

It is an amenable number.

241025625 is a deficient number, since it is larger than the sum of its proper divisors (231033424).

241025625 is an frugal number, since it uses more digits than its factorization.

241025625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84 (or 31 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The cubic root of 241025625 is about 622.3304807677.

Adding to 241025625 its reverse (526520142), we get a palindrome (767545767).

The spelling of 241025625 in words is "two hundred forty-one million, twenty-five thousand, six hundred twenty-five".

Divisors: 1 3 5 9 15 23 25 27 45 69 75 81 115 125 135 207 225 243 345 375 405 529 575 621 625 675 729 1035 1125 1215 1587 1725 1863 1875 2025 2645 2875 3105 3375 3645 4761 5175 5589 5625 6075 7935 8625 9315 10125 13225 14283 14375 15525 16767 16875 18225 23805 25875 27945 30375 39675 42849 43125 46575 50625 66125 71415 77625 83835 91125 119025 128547 129375 139725 151875 198375 214245 232875 330625 357075 385641 388125 419175 455625 595125 642735 698625 991875 1071225 1164375 1785375 1928205 2095875 2975625 3213675 3493125 5356125 8926875 9641025 10479375 16068375 26780625 48205125 80341875 241025625