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333047242 = 21125495939
BaseRepresentation
bin10011110110011…
…110010111001010
3212012200112221001
4103312132113022
51140230002432
653014205214
711152566133
oct2366362712
9765615831
10333047242
11160aa6360
129365380a
1353ccba98
1432336c8a
151e38a9e7
hex13d9e5ca

333047242 has 16 divisors (see below), whose sum is σ = 545292000. Its totient is φ = 151300240.

The previous prime is 333047233. The next prime is 333047321. The reversal of 333047242 is 242740333.

It is a super-2 number, since 2×3330472422 = 221840930807613128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 333047242.

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 in 7 ways as a sum of consecutive naturals, for example, 53109 + ... + 59047.

It is an arithmetic number, because the mean of its divisors is an integer number (34080750).

Almost surely, 2333047242 is an apocalyptic number.

333047242 is a deficient number, since it is larger than the sum of its proper divisors (212244758).

333047242 is a wasteful number, since it uses less digits than its factorization.

333047242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8501.

The product of its (nonzero) digits is 12096, while the sum is 28.

The square root of 333047242 is about 18249.5819678150. The cubic root of 333047242 is about 693.1628529217.

Adding to 333047242 its reverse (242740333), we get a palindrome (575787575).

The spelling of 333047242 in words is "three hundred thirty-three million, forty-seven thousand, two hundred forty-two".

Divisors: 1 2 11 22 2549 5098 5939 11878 28039 56078 65329 130658 15138511 30277022 166523621 333047242