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30849014 = 2747173271
BaseRepresentation
bin111010110101…
…1011111110110
32011001021220002
41311223133312
530344132024
63021111302
7523132550
oct165533766
964037802
1030849014
1116460359
12a3b8532
136511571
1441504d0
152a956ae
hex1d6b7f6

30849014 has 32 divisors (see below), whose sum is σ = 54521856. Its totient is φ = 12817440.

The previous prime is 30849001. The next prime is 30849019. The reversal of 30849014 is 41094803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30849019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113699 + ... + 113969.

It is an arithmetic number, because the mean of its divisors is an integer number (1703808).

Almost surely, 230849014 is an apocalyptic number.

30849014 is a deficient number, since it is larger than the sum of its proper divisors (23672842).

30849014 is a wasteful number, since it uses less digits than its factorization.

30849014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 30849014 is about 5554.1888696731. The cubic root of 30849014 is about 313.6272301580.

The spelling of 30849014 in words is "thirty million, eight hundred forty-nine thousand, fourteen".

Divisors: 1 2 7 14 47 94 173 271 329 346 542 658 1211 1897 2422 3794 8131 12737 16262 25474 46883 56917 89159 93766 113834 178318 328181 656362 2203501 4407002 15424507 30849014