Search a number
-
+
245330150 = 25213571661
BaseRepresentation
bin11101001111101…
…11000011100110
3122002122001200212
432213313003212
51000301031100
640202135422
76036162152
oct1647670346
9562561625
10245330150
1111653419a
126a1b1572
133ba98c90
1424822062
1516810635
hexe9f70e6

245330150 has 48 divisors (see below), whose sum is σ = 493020528. Its totient is φ = 90288000.

The previous prime is 245330123. The next prime is 245330171. The reversal of 245330150 is 51033542.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 370820 + ... + 371480.

It is an arithmetic number, because the mean of its divisors is an integer number (10271261).

Almost surely, 2245330150 is an apocalyptic number.

245330150 is an abundant number, since it is smaller than the sum of its proper divisors (247690378).

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

245330150 is a wasteful number, since it uses less digits than its factorization.

245330150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257 (or 1252 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 245330150 is about 15663.0185468830. The cubic root of 245330150 is about 626.0134172220.

Adding to 245330150 its reverse (51033542), we get a palindrome (296363692).

The spelling of 245330150 in words is "two hundred forty-five million, three hundred thirty thousand, one hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 571 650 661 1142 1322 2855 3305 5710 6610 7423 8593 14275 14846 16525 17186 28550 33050 37115 42965 74230 85930 185575 214825 371150 377431 429650 754862 1887155 3774310 4906603 9435775 9813206 18871550 24533015 49066030 122665075 245330150