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30246033 = 361316447
BaseRepresentation
bin111001101100…
…0010010010001
32002220122202110
41303120102101
530220333113
63000135533
7515041566
oct163302221
962818673
1030246033
1116089324
12a1675a9
13635cc7c
14403486d
1529c6bc3
hex1cd8491

30246033 has 8 divisors (see below), whose sum is σ = 40396288. Its totient is φ = 20129904.

The previous prime is 30246023. The next prime is 30246037. The reversal of 30246033 is 33064203.

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

It is not a de Polignac number, because 30246033 - 214 = 30229649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30246037) 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, 6385 + ... + 10062.

It is an arithmetic number, because the mean of its divisors is an integer number (5049536).

Almost surely, 230246033 is an apocalyptic number.

It is an amenable number.

30246033 is a deficient number, since it is larger than the sum of its proper divisors (10150255).

30246033 is a wasteful number, since it uses less digits than its factorization.

30246033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17063.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 30246033 is about 5499.6393518121. The cubic root of 30246033 is about 311.5703631970.

The spelling of 30246033 in words is "thirty million, two hundred forty-six thousand, thirty-three".

Divisors: 1 3 613 1839 16447 49341 10082011 30246033