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230457062 = 21179971367
BaseRepresentation
bin11011011110001…
…11111011100110
3121001122102122202
431233013323212
5432444111222
634511254502
75465565323
oct1557077346
9531572582
10230457062
111090a5890
126521a432
133898c334
142286db4a
1515373892
hexdbc7ee6

230457062 has 32 divisors (see below), whose sum is σ = 386104320. Its totient is φ = 102286080.

The previous prime is 230457047. The next prime is 230457067. The reversal of 230457062 is 260754032.

It is a super-2 number, since 2×2304570622 = 106220914851343688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230457067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167903 + ... + 169269.

It is an arithmetic number, because the mean of its divisors is an integer number (12065760).

Almost surely, 2230457062 is an apocalyptic number.

230457062 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

230457062 is a deficient number, since it is larger than the sum of its proper divisors (155647258).

230457062 is a wasteful number, since it uses less digits than its factorization.

230457062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 230457062 is about 15180.8122971072. The cubic root of 230457062 is about 613.0981518633.

The spelling of 230457062 in words is "two hundred thirty million, four hundred fifty-seven thousand, sixty-two".

Divisors: 1 2 11 22 79 97 158 194 869 1067 1367 1738 2134 2734 7663 15037 15326 30074 84293 107993 132599 168586 215986 265198 1187923 1458589 2375846 2917178 10475321 20950642 115228531 230457062