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30004100 = 2252742863
BaseRepresentation
bin111001001110…
…1001110000100
32002110100212222
41302131032010
530140112400
62551031512
7513013340
oct162351604
962410788
1030004100
1115a33585
12a06b598
1362a6b09
143db0620
15297a185
hex1c9d384

30004100 has 36 divisors (see below), whose sum is σ = 74411904. Its totient is φ = 10286880.

The previous prime is 30004057. The next prime is 30004147. The reversal of 30004100 is 140003.

30004100 is a modest number, since divided by 4100 gives 300 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20732 + ... + 22131.

Almost surely, 230004100 is an apocalyptic number.

It is an amenable number.

30004100 is an abundant number, since it is smaller than the sum of its proper divisors (44407804).

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

30004100 is a wasteful number, since it uses less digits than its factorization.

30004100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42884 (or 42877 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 30004100 is about 5477.5998393457. The cubic root of 30004100 is about 310.7374051209.

Adding to 30004100 its reverse (140003), we get a palindrome (30144103).

The spelling of 30004100 in words is "thirty million, four thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 42863 85726 171452 214315 300041 428630 600082 857260 1071575 1200164 1500205 2143150 3000410 4286300 6000820 7501025 15002050 30004100