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30024242 = 237631643
BaseRepresentation
bin111001010001…
…0001000110010
32002111101111222
41302202020302
530141233432
62551305042
7513126143
oct162421062
962441458
1030024242
1115a47726
12a07b182
1362b3031
143db7aca
152981112
hex1ca2232

30024242 has 16 divisors (see below), whose sum is σ = 46398912. Its totient is φ = 14560560.

The previous prime is 30024233. The next prime is 30024263. The reversal of 30024242 is 24242003.

It is a self number, because there is not a number n which added to its sum of digits gives 30024242.

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, 46373 + ... + 47015.

It is an arithmetic number, because the mean of its divisors is an integer number (2899932).

Almost surely, 230024242 is an apocalyptic number.

30024242 is a deficient number, since it is larger than the sum of its proper divisors (16374670).

30024242 is a wasteful number, since it uses less digits than its factorization.

30024242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 30024242 is about 5479.4381098795. The cubic root of 30024242 is about 310.8069230956.

Adding to 30024242 its reverse (24242003), we get a palindrome (54266245).

It can be divided in two parts, 300 and 24242, that added together give a palindrome (24542).

The spelling of 30024242 in words is "thirty million, twenty-four thousand, two hundred forty-two".

Divisors: 1 2 37 74 631 643 1262 1286 23347 23791 46694 47582 405733 811466 15012121 30024242