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230007400 = 23527164291
BaseRepresentation
bin11011011010110…
…10001001101000
3121000210120211121
431231122021220
5432340214100
634453505024
75462013340
oct1555321150
9530716747
10230007400
11108918a67
1265042174
133886276c
1422793d20
15152d551a
hexdb5a268

230007400 has 48 divisors (see below), whose sum is σ = 611166240. Its totient is φ = 78859200.

The previous prime is 230007397. The next prime is 230007409. The reversal of 230007400 is 4700032.

230007400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (230007409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80746 + ... + 83545.

It is an arithmetic number, because the mean of its divisors is an integer number (12732630).

Almost surely, 2230007400 is an apocalyptic number.

230007400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230007400 is an abundant number, since it is smaller than the sum of its proper divisors (381158840).

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

230007400 is a wasteful number, since it uses less digits than its factorization.

230007400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164314 (or 164305 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 230007400 is about 15165.9948569159. The cubic root of 230007400 is about 612.6991383582.

Adding to 230007400 its reverse (4700032), we get a palindrome (234707432).

The spelling of 230007400 in words is "two hundred thirty million, seven thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 164291 328582 657164 821455 1150037 1314328 1642910 2300074 3285820 4107275 4600148 5750185 6571640 8214550 9200296 11500370 16429100 23000740 28750925 32858200 46001480 57501850 115003700 230007400