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230532814 = 21937916007
BaseRepresentation
bin11011011110110…
…10011011001110
3121001210021120101
431233122123032
5433004022224
634513041314
75466332221
oct1557323316
9531707511
10230532814
11109147796
126525623a
13389b7965
142288d5b8
151538b044
hexdbda6ce

230532814 has 16 divisors (see below), whose sum is σ = 364982400. Its totient is φ = 108904824.

The previous prime is 230532779. The next prime is 230532817. The reversal of 230532814 is 418235032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230532817) 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, 6399 + ... + 22405.

It is an arithmetic number, because the mean of its divisors is an integer number (22811400).

Almost surely, 2230532814 is an apocalyptic number.

230532814 is a deficient number, since it is larger than the sum of its proper divisors (134449586).

230532814 is a wasteful number, since it uses less digits than its factorization.

230532814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16407.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 230532814 is about 15183.3070837680. The cubic root of 230532814 is about 613.1653203024.

Adding to 230532814 its reverse (418235032), we get a palindrome (648767846).

The spelling of 230532814 in words is "two hundred thirty million, five hundred thirty-two thousand, eight hundred fourteen".

Divisors: 1 2 19 38 379 758 7201 14402 16007 32014 304133 608266 6066653 12133306 115266407 230532814