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30062994 = 23133112433
BaseRepresentation
bin111001010101…
…1100110010010
32002120100200020
41302223212102
530144003434
62552204310
7513350133
oct162534622
962510606
1030062994
1115a73855
12a099696
1362c7870
143dc7c8a
15298c849
hex1cab992

30062994 has 32 divisors (see below), whose sum is σ = 66845184. Its totient is φ = 8951040.

The previous prime is 30062983. The next prime is 30062999. The reversal of 30062994 is 49926003.

It is not an unprimeable number, because it can be changed into a prime (30062999) 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 15 ways as a sum of consecutive naturals, for example, 3799 + ... + 8634.

It is an arithmetic number, because the mean of its divisors is an integer number (2088912).

Almost surely, 230062994 is an apocalyptic number.

30062994 is an abundant number, since it is smaller than the sum of its proper divisors (36782190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30062994 is a wasteful number, since it uses less digits than its factorization.

30062994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12482.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 30062994 is about 5482.9730986026. The cubic root of 30062994 is about 310.9405841079.

Adding to 30062994 its reverse (49926003), we get a palindrome (79988997).

The spelling of 30062994 in words is "thirty million, sixty-two thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 13 26 31 39 62 78 93 186 403 806 1209 2418 12433 24866 37299 74598 161629 323258 385423 484887 770846 969774 1156269 2312538 5010499 10020998 15031497 30062994