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30526078 = 2112834903
BaseRepresentation
bin111010001110…
…0101001111110
32010102212220111
41310130221332
530303313303
63010140234
7520316212
oct164345176
963385814
1030526078
111625a770
12a28167a
13642a58b
1440a8942
152a2eb6d
hex1d1ca7e

30526078 has 16 divisors (see below), whose sum is σ = 50138496. Its totient is φ = 13823640.

The previous prime is 30526063. The next prime is 30526081. The reversal of 30526078 is 87062503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3775 + ... + 8677.

It is an arithmetic number, because the mean of its divisors is an integer number (3133656).

Almost surely, 230526078 is an apocalyptic number.

30526078 is a deficient number, since it is larger than the sum of its proper divisors (19612418).

30526078 is a wasteful number, since it uses less digits than its factorization.

30526078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5199.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 30526078 is about 5525.0409953230. The cubic root of 30526078 is about 312.5290102135.

The spelling of 30526078 in words is "thirty million, five hundred twenty-six thousand, seventy-eight".

Divisors: 1 2 11 22 283 566 3113 4903 6226 9806 53933 107866 1387549 2775098 15263039 30526078