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30059250 = 2353133083
BaseRepresentation
bin111001010101…
…0101011110010
32002120011112120
41302222223302
530143344000
62552135110
7513333204
oct162525362
962504476
1030059250
1115a70a61
12a097496
1362c5c50
143dc6774
15298b6a0
hex1caaaf2

30059250 has 64 divisors (see below), whose sum is σ = 80825472. Its totient is φ = 7396800.

The previous prime is 30059231. The next prime is 30059251. The reversal of 30059250 is 5295003.

It is a self number, because there is not a number n which added to its sum of digits gives 30059250.

It is not an unprimeable number, because it can be changed into a prime (30059251) 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, 8209 + ... + 11291.

It is an arithmetic number, because the mean of its divisors is an integer number (1262898).

Almost surely, 230059250 is an apocalyptic number.

30059250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30059250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40412736).

30059250 is an abundant number, since it is smaller than the sum of its proper divisors (50766222).

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

30059250 is a wasteful number, since it uses less digits than its factorization.

30059250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3116 (or 3106 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 30059250 is about 5482.6316673656. The cubic root of 30059250 is about 310.9276755479.

The spelling of 30059250 in words is "thirty million, fifty-nine thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 125 130 150 195 250 325 375 390 650 750 975 1625 1950 3083 3250 4875 6166 9249 9750 15415 18498 30830 40079 46245 77075 80158 92490 120237 154150 200395 231225 240474 385375 400790 462450 601185 770750 1001975 1156125 1202370 2003950 2312250 3005925 5009875 6011850 10019750 15029625 30059250