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230169224 = 23187315361
BaseRepresentation
bin11011011100000…
…01101010001000
3121001002210211002
431232001222020
5432410403344
634501154132
75463256205
oct1556015210
9531083732
10230169224
11108a195aa
12650bb948
13388bb30c
14227d6cac
151531844e
hexdb81a88

230169224 has 16 divisors (see below), whose sum is σ = 431825820. Its totient is φ = 115015680.

The previous prime is 230169223. The next prime is 230169241. The reversal of 230169224 is 422961032.

It can be written as a sum of positive squares in 2 ways, for example, as 223502500 + 6666724 = 14950^2 + 2582^2 .

It is not an unprimeable number, because it can be changed into a prime (230169221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7304 + ... + 22664.

Almost surely, 2230169224 is an apocalyptic number.

It is an amenable number.

230169224 is a deficient number, since it is larger than the sum of its proper divisors (201656596).

230169224 is a wasteful number, since it uses less digits than its factorization.

230169224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17240 (or 17236 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 230169224 is about 15171.3290123179. The cubic root of 230169224 is about 612.8427948694.

The spelling of 230169224 in words is "two hundred thirty million, one hundred sixty-nine thousand, two hundred twenty-four".

Divisors: 1 2 4 8 1873 3746 7492 14984 15361 30722 61444 122888 28771153 57542306 115084612 230169224