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230324072 = 23112617319
BaseRepresentation
bin11011011101001…
…11011101101000
3121001101200020012
431232213131220
5432430332242
634504351052
75464502516
oct1556473550
9531350205
10230324072
11109014980
1265175488
1338943944
14228374b6
1515349282
hexdba7768

230324072 has 16 divisors (see below), whose sum is σ = 471117600. Its totient is φ = 104692720.

The previous prime is 230324057. The next prime is 230324089. The reversal of 230324072 is 270423032.

It is a super-2 number, since 2×2303240722 = 106098356285322368, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1308572 + ... + 1308747.

It is an arithmetic number, because the mean of its divisors is an integer number (29444850).

Almost surely, 2230324072 is an apocalyptic number.

230324072 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

230324072 is an abundant number, since it is smaller than the sum of its proper divisors (240793528).

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

230324072 is a wasteful number, since it uses less digits than its factorization.

230324072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2617336 (or 2617332 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 230324072 is about 15176.4314646099. The cubic root of 230324072 is about 612.9801955268.

The spelling of 230324072 in words is "two hundred thirty million, three hundred twenty-four thousand, seventy-two".

Divisors: 1 2 4 8 11 22 44 88 2617319 5234638 10469276 20938552 28790509 57581018 115162036 230324072