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30244414 = 215122207
BaseRepresentation
bin111001101011…
…1111000111110
32002220120112111
41303113320332
530220310124
63000124234
7515034064
oct163277076
962816474
1030244414
1116088092
12a16667a
13635c305
144034034
1529c6494
hex1cd7e3e

30244414 has 4 divisors (see below), whose sum is σ = 45366624. Its totient is φ = 15122206.

The previous prime is 30244393. The next prime is 30244433. The reversal of 30244414 is 41444203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41444203 = 107387329.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 as a sum of consecutive naturals, namely, 7561102 + ... + 7561105.

It is an arithmetic number, because the mean of its divisors is an integer number (11341656).

Almost surely, 230244414 is an apocalyptic number.

30244414 is a deficient number, since it is larger than the sum of its proper divisors (15122210).

30244414 is a wasteful number, since it uses less digits than its factorization.

30244414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15122209.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 30244414 is about 5499.4921583724. The cubic root of 30244414 is about 311.5648038848.

Adding to 30244414 its reverse (41444203), we get a palindrome (71688617).

The spelling of 30244414 in words is "thirty million, two hundred forty-four thousand, four hundred fourteen".

Divisors: 1 2 15122207 30244414