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230553224 = 23117873329
BaseRepresentation
bin11011011110111…
…11011010001000
3121001211022120022
431233133122020
5433010200344
634513320012
75466445556
oct1557373210
9531738508
10230553224
11109161060
1265266008
13389c4035
1422896bd6
15153920ee
hexdbdf688

230553224 has 32 divisors (see below), whose sum is σ = 472327200. Its totient is φ = 104632320.

The previous prime is 230553223. The next prime is 230553227. The reversal of 230553224 is 422355032.

It is a junction number, because it is equal to n+sod(n) for n = 230553193 and 230553202.

It is not an unprimeable number, because it can be changed into a prime (230553223) by changing a digit.

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, 67592 + ... + 70920.

It is an arithmetic number, because the mean of its divisors is an integer number (14760225).

Almost surely, 2230553224 is an apocalyptic number.

It is an amenable number.

230553224 is an abundant number, since it is smaller than the sum of its proper divisors (241773976).

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

230553224 is a wasteful number, since it uses less digits than its factorization.

230553224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4133 (or 4129 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 230553224 is about 15183.9791886053. The cubic root of 230553224 is about 613.1834151015.

The spelling of 230553224 in words is "two hundred thirty million, five hundred fifty-three thousand, two hundred twenty-four".

Divisors: 1 2 4 8 11 22 44 88 787 1574 3148 3329 6296 6658 8657 13316 17314 26632 34628 36619 69256 73238 146476 292952 2619923 5239846 10479692 20959384 28819153 57638306 115276612 230553224