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30084125 = 531953239
BaseRepresentation
bin111001011000…
…0110000011101
32002121102122212
41302300300131
530200143000
62552450205
7513465551
oct162606035
962542585
1030084125
1115a88715
12a0a9965
136304376
143dd1861
152993c35
hex1cb0c1d

30084125 has 32 divisors (see below), whose sum is σ = 40435200. Its totient is φ = 22276800.

The previous prime is 30084121. The next prime is 30084151. The reversal of 30084125 is 52148003.

It is not a de Polignac number, because 30084125 - 22 = 30084121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30084125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30084121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125756 + ... + 125994.

It is an arithmetic number, because the mean of its divisors is an integer number (1263600).

Almost surely, 230084125 is an apocalyptic number.

It is an amenable number.

30084125 is a deficient number, since it is larger than the sum of its proper divisors (10351075).

30084125 is a wasteful number, since it uses less digits than its factorization.

30084125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 30084125 is about 5484.8997256103. The cubic root of 30084125 is about 311.0134194642.

The spelling of 30084125 in words is "thirty million, eighty-four thousand, one hundred twenty-five".

Divisors: 1 5 19 25 53 95 125 239 265 475 1007 1195 1325 2375 4541 5035 5975 6625 12667 22705 25175 29875 63335 113525 125875 240673 316675 567625 1203365 1583375 6016825 30084125