Search a number
-
+
30060272 = 2411215527
BaseRepresentation
bin111001010101…
…0111011110000
32002120012221102
41302222323300
530143412042
62552143532
7513336164
oct162527360
962505842
1030060272
1115a71800
12a097ba8
1362c6558
143dc6ca4
15298bb32
hex1caaef0

30060272 has 30 divisors (see below), whose sum is σ = 64021944. Its totient is φ = 13662880.

The previous prime is 30060271. The next prime is 30060281. The reversal of 30060272 is 27206003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30060271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5828 + ... + 9699.

Almost surely, 230060272 is an apocalyptic number.

It is an amenable number.

30060272 is an abundant number, since it is smaller than the sum of its proper divisors (33961672).

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

30060272 is a wasteful number, since it uses less digits than its factorization.

30060272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15557 (or 15540 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 30060272 is about 5482.7248699894. The cubic root of 30060272 is about 310.9311993050.

Adding to 30060272 its reverse (27206003), we get a palindrome (57266275).

The spelling of 30060272 in words is "thirty million, sixty thousand, two hundred seventy-two".

Divisors: 1 2 4 8 11 16 22 44 88 121 176 242 484 968 1936 15527 31054 62108 124216 170797 248432 341594 683188 1366376 1878767 2732752 3757534 7515068 15030136 30060272