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230003800 = 23521388463
BaseRepresentation
bin11011011010110…
…01010001011000
3121000210101220021
431231121101120
5432340110200
634453440224
75462000005
oct1555312130
9530711807
10230003800
11108916294
1265040074
1338860c30
14227928ac
15152d441a
hexdb59458

230003800 has 48 divisors (see below), whose sum is σ = 575900640. Its totient is φ = 84923520.

The previous prime is 230003791. The next prime is 230003819. The reversal of 230003800 is 8300032.

It is a happy number.

230003800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 41632 + ... + 46831.

It is an arithmetic number, because the mean of its divisors is an integer number (11997930).

Almost surely, 2230003800 is an apocalyptic number.

230003800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230003800 is an abundant number, since it is smaller than the sum of its proper divisors (345896840).

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

230003800 is a wasteful number, since it uses less digits than its factorization.

230003800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88492 (or 88483 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 230003800 is about 15165.8761698756. The cubic root of 230003800 is about 612.6959417532.

Adding to 230003800 its reverse (8300032), we get a palindrome (238303832).

The spelling of 230003800 in words is "two hundred thirty million, three thousand, eight hundred".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 104 130 200 260 325 520 650 1300 2600 88463 176926 353852 442315 707704 884630 1150019 1769260 2211575 2300038 3538520 4423150 4600076 5750095 8846300 9200152 11500190 17692600 23000380 28750475 46000760 57500950 115001900 230003800