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30444059 = 1759127239
BaseRepresentation
bin111010000100…
…0101000011011
32010021201101202
41310020220123
530243202214
63004304415
7516525122
oct164105033
963251352
1030444059
1116204088
12a24210b
1363cc149
144086ab9
152a156de
hex1d08a1b

30444059 has 16 divisors (see below), whose sum is σ = 33177600. Its totient is φ = 27828864.

The previous prime is 30444049. The next prime is 30444079. The reversal of 30444059 is 95044403.

It is not a de Polignac number, because 30444059 - 212 = 30439963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30444049) 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 15 ways as a sum of consecutive naturals, for example, 127262 + ... + 127500.

It is an arithmetic number, because the mean of its divisors is an integer number (2073600).

Almost surely, 230444059 is an apocalyptic number.

30444059 is a deficient number, since it is larger than the sum of its proper divisors (2733541).

30444059 is a wasteful number, since it uses less digits than its factorization.

30444059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 30444059 is about 5517.6135239794. The cubic root of 30444059 is about 312.2488529346.

The spelling of 30444059 in words is "thirty million, four hundred forty-four thousand, fifty-nine".

Divisors: 1 17 59 127 239 1003 2159 4063 7493 14101 30353 127381 239717 516001 1790827 30444059