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30414243 = 329349589
BaseRepresentation
bin111010000000…
…1010110100011
32010020012111110
41310001112203
530241223433
63003514403
7516342156
oct164012643
963205443
1030414243
1116193742
12a228a03
1363bb6c2
144079c9d
152a0b963
hex1d015a3

30414243 has 8 divisors (see below), whose sum is σ = 41950800. Its totient is φ = 19576928.

The previous prime is 30414233. The next prime is 30414281. The reversal of 30414243 is 34241403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30414243 - 24 = 30414227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30414233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174708 + ... + 174881.

It is an arithmetic number, because the mean of its divisors is an integer number (5243850).

Almost surely, 230414243 is an apocalyptic number.

30414243 is a deficient number, since it is larger than the sum of its proper divisors (11536557).

30414243 is a wasteful number, since it uses less digits than its factorization.

30414243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349621.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 30414243 is about 5514.9109693630. The cubic root of 30414243 is about 312.1468839125.

Adding to 30414243 its reverse (34241403), we get a palindrome (64655646).

The spelling of 30414243 in words is "thirty million, four hundred fourteen thousand, two hundred forty-three".

Divisors: 1 3 29 87 349589 1048767 10138081 30414243