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30484343 = 124924407
BaseRepresentation
bin111010001001…
…0011101110111
32010100202122202
41310102131313
530300444333
63005215115
7520053431
oct164223567
963322582
1030484343
111623137a
12a26149b
136414596
144097651
152a225e8
hex1d12777

30484343 has 4 divisors (see below), whose sum is σ = 30510000. Its totient is φ = 30458688.

The previous prime is 30484313. The next prime is 30484367. The reversal of 30484343 is 34348403.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30484343 - 210 = 30483319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30484313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10955 + ... + 13452.

It is an arithmetic number, because the mean of its divisors is an integer number (7627500).

Almost surely, 230484343 is an apocalyptic number.

30484343 is a deficient number, since it is larger than the sum of its proper divisors (25657).

30484343 is a wasteful number, since it uses less digits than its factorization.

30484343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25656.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 30484343 is about 5521.2628084524. The cubic root of 30484343 is about 312.3865162336.

The spelling of 30484343 in words is "thirty million, four hundred eighty-four thousand, three hundred forty-three".

Divisors: 1 1249 24407 30484343