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30033022 = 226357097
BaseRepresentation
bin111001010010…
…0010001111110
32002111211120011
41302210101332
530142024042
62551413434
7513163555
oct162442176
962454504
1030033022
1115a53288
12a08427a
1362b7026
143dbad9c
152983a17
hex1ca447e

30033022 has 8 divisors (see below), whose sum is σ = 45221616. Its totient is φ = 14959152.

The previous prime is 30033019. The next prime is 30033023. The reversal of 30033022 is 22033003.

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 = 30032993 and 30033011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30033023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28023 + ... + 29074.

It is an arithmetic number, because the mean of its divisors is an integer number (5652702).

Almost surely, 230033022 is an apocalyptic number.

30033022 is a deficient number, since it is larger than the sum of its proper divisors (15188594).

30033022 is a wasteful number, since it uses less digits than its factorization.

30033022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57362.

The product of its (nonzero) digits is 108, while the sum is 13.

The square root of 30033022 is about 5480.2392283549. The cubic root of 30033022 is about 310.8372166033.

Adding to 30033022 its reverse (22033003), we get a palindrome (52066025).

The spelling of 30033022 in words is "thirty million, thirty-three thousand, twenty-two".

Divisors: 1 2 263 526 57097 114194 15016511 30033022