Search a number
-
+
30252714 = 2331162649
BaseRepresentation
bin111001101100…
…1111010101010
32002220222220220
41303121322222
530221041324
63000230510
7515100222
oct163317252
962828826
1030252714
1116093348
12a16b436
13636301b
144037082
1529c8b79
hex1cd9eaa

30252714 has 16 divisors (see below), whose sum is σ = 62457600. Its totient is φ = 9758880.

The previous prime is 30252709. The next prime is 30252721. The reversal of 30252714 is 41725203.

It is a super-3 number, since 3×302527143 (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81139 + ... + 81510.

It is an arithmetic number, because the mean of its divisors is an integer number (3903600).

Almost surely, 230252714 is an apocalyptic number.

30252714 is an abundant number, since it is smaller than the sum of its proper divisors (32204886).

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

30252714 is a wasteful number, since it uses less digits than its factorization.

30252714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162685.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 30252714 is about 5500.2467217389. The cubic root of 30252714 is about 311.5933022752.

Adding to 30252714 its reverse (41725203), we get a palindrome (71977917).

The spelling of 30252714 in words is "thirty million, two hundred fifty-two thousand, seven hundred fourteen".

Divisors: 1 2 3 6 31 62 93 186 162649 325298 487947 975894 5042119 10084238 15126357 30252714