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30534006 = 2317217609
BaseRepresentation
bin111010001111…
…0100101110110
32010110021210010
41310132211312
530304042011
63010241050
7520351266
oct164364566
963407703
1030534006
1116265718
12a286186
136431079
1440ab7a6
152a321a6
hex1d1e976

30534006 has 24 divisors (see below), whose sum is σ = 64875240. Its totient is φ = 9578752.

The previous prime is 30534001. The next prime is 30534011. The reversal of 30534006 is 60043503.

It is an interprime number because it is at equal distance from previous prime (30534001) and next prime (30534011).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30534001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7071 + ... + 10538.

It is an arithmetic number, because the mean of its divisors is an integer number (2703135).

Almost surely, 230534006 is an apocalyptic number.

30534006 is an abundant number, since it is smaller than the sum of its proper divisors (34341234).

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

30534006 is a wasteful number, since it uses less digits than its factorization.

30534006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17648 (or 17631 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 30534006 is about 5525.7584094855. The cubic root of 30534006 is about 312.5560637547.

Adding to 30534006 its reverse (60043503), we get a palindrome (90577509).

The spelling of 30534006 in words is "thirty million, five hundred thirty-four thousand, six".

Divisors: 1 2 3 6 17 34 51 102 289 578 867 1734 17609 35218 52827 105654 299353 598706 898059 1796118 5089001 10178002 15267003 30534006