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30830596 = 2229265781
BaseRepresentation
bin111010110011…
…1000000000100
32011000100121221
41311213000010
530343034341
63020450124
7523025056
oct165470004
964010557
1030830596
1116448535
12a3a9944
136506074
1441478d6
152a8eed1
hex1d67004

30830596 has 12 divisors (see below), whose sum is σ = 55814220. Its totient is φ = 14883680.

The previous prime is 30830593. The next prime is 30830609. The reversal of 30830596 is 69503803.

It can be written as a sum of positive squares in 2 ways, for example, as 5125696 + 25704900 = 2264^2 + 5070^2 .

It is not an unprimeable number, because it can be changed into a prime (30830593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132775 + ... + 133006.

It is an arithmetic number, because the mean of its divisors is an integer number (4651185).

Almost surely, 230830596 is an apocalyptic number.

It is an amenable number.

30830596 is a deficient number, since it is larger than the sum of its proper divisors (24983624).

30830596 is a wasteful number, since it uses less digits than its factorization.

30830596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265814 (or 265812 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 30830596 is about 5552.5305942426. The cubic root of 30830596 is about 313.5648020549.

The spelling of 30830596 in words is "thirty million, eight hundred thirty thousand, five hundred ninety-six".

Divisors: 1 2 4 29 58 116 265781 531562 1063124 7707649 15415298 30830596