Search a number
-
+
230169434 = 21147222601
BaseRepresentation
bin11011011100000…
…01101101011010
3121001002211002212
431232001231122
5432410410214
634501155122
75463256625
oct1556015532
9531084085
10230169434
11108a19780
12650bbaa2
13388bb441
14227d6dbc
151531853e
hexdb81b5a

230169434 has 16 divisors (see below), whose sum is σ = 384656256. Its totient is φ = 102396000.

The previous prime is 230169427. The next prime is 230169437. The reversal of 230169434 is 434961032.

230169434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 230169434.

It is not an unprimeable number, because it can be changed into a prime (230169437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110267 + ... + 112334.

It is an arithmetic number, because the mean of its divisors is an integer number (24041016).

Almost surely, 2230169434 is an apocalyptic number.

230169434 is a deficient number, since it is larger than the sum of its proper divisors (154486822).

230169434 is a wasteful number, since it uses less digits than its factorization.

230169434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222661.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 230169434 is about 15171.3359332657. The cubic root of 230169434 is about 612.8429812496.

The spelling of 230169434 in words is "two hundred thirty million, one hundred sixty-nine thousand, four hundred thirty-four".

Divisors: 1 2 11 22 47 94 517 1034 222601 445202 2448611 4897222 10462247 20924494 115084717 230169434