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230004250 = 2537131431
BaseRepresentation
bin11011011010110…
…01011000011010
3121000210102111221
431231121120122
5432340114000
634453442254
75462001220
oct1555313032
9530712457
10230004250
11108916663
126504038a
13388611b8
1422792b10
15152d461a
hexdb5961a

230004250 has 32 divisors (see below), whose sum is σ = 492081408. Its totient is φ = 78858000.

The previous prime is 230004241. The next prime is 230004251. The reversal of 230004250 is 52400032.

It is not an unprimeable number, because it can be changed into a prime (230004251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63966 + ... + 67465.

It is an arithmetic number, because the mean of its divisors is an integer number (15377544).

Almost surely, 2230004250 is an apocalyptic number.

230004250 is an abundant number, since it is smaller than the sum of its proper divisors (262077158).

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

230004250 is a wasteful number, since it uses less digits than its factorization.

230004250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131455 (or 131445 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 230004250 is about 15165.8910058064. The cubic root of 230004250 is about 612.6963413306.

Adding to 230004250 its reverse (52400032), we get a palindrome (282404282).

The spelling of 230004250 in words is "two hundred thirty million, four thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 125 175 250 350 875 1750 131431 262862 657155 920017 1314310 1840034 3285775 4600085 6571550 9200170 16428875 23000425 32857750 46000850 115002125 230004250