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230060438 = 2115030219
BaseRepresentation
bin11011011011001…
…11000110010110
3121000220021120222
431231213012112
5432343413223
634454554342
75462324066
oct1555470626
9530807528
10230060438
111089548a3
12650689b2
133888094a
14227a93a6
15152e60c8
hexdb67196

230060438 has 4 divisors (see below), whose sum is σ = 345090660. Its totient is φ = 115030218.

The previous prime is 230060423. The next prime is 230060443. The reversal of 230060438 is 834060032.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57515108 + ... + 57515111.

It is an arithmetic number, because the mean of its divisors is an integer number (86272665).

Almost surely, 2230060438 is an apocalyptic number.

230060438 is a deficient number, since it is larger than the sum of its proper divisors (115030222).

230060438 is a wasteful number, since it uses less digits than its factorization.

230060438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115030221.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 230060438 is about 15167.7433390732. The cubic root of 230060438 is about 612.7462293640.

The spelling of 230060438 in words is "two hundred thirty million, sixty thousand, four hundred thirty-eight".

Divisors: 1 2 115030219 230060438