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30334834 = 2174147463
BaseRepresentation
bin111001110110…
…1111101110010
32010002011120101
41303231331302
530231203314
63002103014
7515561515
oct163557562
963064511
1030334834
111613a012
12a1aaa6a
13639150a
144058d7c
1529e3174
hex1cedf72

30334834 has 32 divisors (see below), whose sum is σ = 50512896. Its totient is φ = 13601280.

The previous prime is 30334813. The next prime is 30334847. The reversal of 30334834 is 43843303.

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 15 ways as a sum of consecutive naturals, for example, 65287 + ... + 65749.

It is an arithmetic number, because the mean of its divisors is an integer number (1578528).

Almost surely, 230334834 is an apocalyptic number.

30334834 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

30334834 is a deficient number, since it is larger than the sum of its proper divisors (20178062).

30334834 is a wasteful number, since it uses less digits than its factorization.

30334834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 30334834 is about 5507.7067823188. The cubic root of 30334834 is about 311.8749841567.

The spelling of 30334834 in words is "thirty million, three hundred thirty-four thousand, eight hundred thirty-four".

Divisors: 1 2 17 34 41 47 82 94 463 697 799 926 1394 1598 1927 3854 7871 15742 18983 21761 32759 37966 43522 65518 322711 369937 645422 739874 892201 1784402 15167417 30334834