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230760740 = 22571648291
BaseRepresentation
bin11011100000100…
…10000100100100
3121002012212020002
431300102010210
5433033320430
634522000432
75501301560
oct1560220444
9532185202
10230760740
11109292a61
1265346118
1338a67622
142290c6a0
15153d3845
hexdc12124

230760740 has 24 divisors (see below), whose sum is σ = 553826112. Its totient is φ = 79117920.

The previous prime is 230760731. The next prime is 230760763. The reversal of 230760740 is 47067032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 824006 + ... + 824285.

It is an arithmetic number, because the mean of its divisors is an integer number (23076088).

Almost surely, 2230760740 is an apocalyptic number.

230760740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230760740 is an abundant number, since it is smaller than the sum of its proper divisors (323065372).

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

230760740 is a wasteful number, since it uses less digits than its factorization.

230760740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648307 (or 1648305 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 230760740 is about 15190.8110382560. The cubic root of 230760740 is about 613.3673310024.

The spelling of 230760740 in words is "two hundred thirty million, seven hundred sixty thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1648291 3296582 6593164 8241455 11538037 16482910 23076074 32965820 46152148 57690185 115380370 230760740