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230614420 = 22535932119
BaseRepresentation
bin11011011111011…
…10010110010100
3121001221102111211
431233232112110
5433014130140
634514511204
75500122151
oct1557562624
9531842454
10230614420
111091a3033
1265295504
1338a15b4a
14228b1228
15153a52ea
hexdbee594

230614420 has 24 divisors (see below), whose sum is σ = 485654400. Its totient is φ = 91985952.

The previous prime is 230614403. The next prime is 230614441. The reversal of 230614420 is 24416032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 230614391 and 230614400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8880 + ... + 23239.

It is an arithmetic number, because the mean of its divisors is an integer number (20235600).

Almost surely, 2230614420 is an apocalyptic number.

230614420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230614420 is an abundant number, since it is smaller than the sum of its proper divisors (255039980).

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

230614420 is a wasteful number, since it uses less digits than its factorization.

230614420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32487 (or 32485 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 230614420 is about 15185.9942051879. The cubic root of 230614420 is about 613.2376629552.

The spelling of 230614420 in words is "two hundred thirty million, six hundred fourteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 359 718 1436 1795 3590 7180 32119 64238 128476 160595 321190 642380 11530721 23061442 46122884 57653605 115307210 230614420