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30006106 = 2138831307
BaseRepresentation
bin111001001110…
…1101101011010
32002110110122021
41302131231122
530140143411
62551045054
7513022234
oct162355532
962413567
1030006106
1115a35039
12a07078a
1362a79c0
143db1254
15297aa71
hex1c9db5a

30006106 has 16 divisors (see below), whose sum is σ = 48563424. Its totient is φ = 13822704.

The previous prime is 30006103. The next prime is 30006113. The reversal of 30006106 is 60160003.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30006106.

It is not an unprimeable number, because it can be changed into a prime (30006103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22305 + ... + 23611.

It is an arithmetic number, because the mean of its divisors is an integer number (3035214).

Almost surely, 230006106 is an apocalyptic number.

30006106 is a deficient number, since it is larger than the sum of its proper divisors (18557318).

30006106 is a wasteful number, since it uses less digits than its factorization.

30006106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 30006106 is about 5477.7829456816. The cubic root of 30006106 is about 310.7443300116.

Adding to 30006106 its reverse (60160003), we get a palindrome (90166109).

The spelling of 30006106 in words is "thirty million, six thousand, one hundred six".

Divisors: 1 2 13 26 883 1307 1766 2614 11479 16991 22958 33982 1154081 2308162 15003053 30006106