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230699706 = 23233153927
BaseRepresentation
bin11011100000000…
…11001010111010
3121002002202111120
431300003022322
5433024342311
634520410110
75500625616
oct1560031272
9532082446
10230699706
11109251116
1265316936
1338a45903
14228d4346
15153c0706
hexdc032ba

230699706 has 32 divisors (see below), whose sum is σ = 497000448. Its totient is φ = 71182320.

The previous prime is 230699681. The next prime is 230699713. The reversal of 230699706 is 607996032.

230699706 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22686 + ... + 31241.

It is an arithmetic number, because the mean of its divisors is an integer number (15531264).

Almost surely, 2230699706 is an apocalyptic number.

230699706 is an abundant number, since it is smaller than the sum of its proper divisors (266300742).

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

230699706 is a wasteful number, since it uses less digits than its factorization.

230699706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53986.

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 230699706 is about 15188.8019935741. The cubic root of 230699706 is about 613.3132496443.

The spelling of 230699706 in words is "two hundred thirty million, six hundred ninety-nine thousand, seven hundred six".

Divisors: 1 2 3 6 23 31 46 62 69 93 138 186 713 1426 2139 4278 53927 107854 161781 323562 1240321 1671737 2480642 3343474 3720963 5015211 7441926 10030422 38449951 76899902 115349853 230699706