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30444334 = 2106114347
BaseRepresentation
bin111010000100…
…0101100101110
32010021201202221
41310020230232
530243204314
63004305554
7516525664
oct164105456
963251687
1030444334
1116204308
12a2422ba
1363cc2cb
144086c34
152a15824
hex1d08b2e

30444334 has 8 divisors (see below), whose sum is σ = 45712728. Its totient is φ = 15206760.

The previous prime is 30444311. The next prime is 30444343. The reversal of 30444334 is 43344403.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 30444299 and 30444308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5052 + ... + 9295.

It is an arithmetic number, because the mean of its divisors is an integer number (5714091).

Almost surely, 230444334 is an apocalyptic number.

30444334 is a deficient number, since it is larger than the sum of its proper divisors (15268394).

30444334 is a wasteful number, since it uses less digits than its factorization.

30444334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15410.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 30444334 is about 5517.6384441172. The cubic root of 30444334 is about 312.2497931090.

Adding to 30444334 its reverse (43344403), we get a palindrome (73788737).

The spelling of 30444334 in words is "thirty million, four hundred forty-four thousand, three hundred thirty-four".

Divisors: 1 2 1061 2122 14347 28694 15222167 30444334