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230004462 = 23192387721
BaseRepresentation
bin11011011010110…
…01011011101110
3121000210102210210
431231121123232
5432340120322
634453443250
75462001642
oct1555313356
9530712723
10230004462
11108916836
1265040526
133886131c
1422792c22
15152d470c
hexdb596ee

230004462 has 32 divisors (see below), whose sum is σ = 505278720. Its totient is φ = 69474240.

The previous prime is 230004461. The next prime is 230004473. The reversal of 230004462 is 264400032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230004461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41239 + ... + 46482.

It is an arithmetic number, because the mean of its divisors is an integer number (15789960).

Almost surely, 2230004462 is an apocalyptic number.

230004462 is an abundant number, since it is smaller than the sum of its proper divisors (275274258).

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

230004462 is a wasteful number, since it uses less digits than its factorization.

230004462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87768.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 230004462 is about 15165.8979951732. The cubic root of 230004462 is about 612.6965295758.

Adding to 230004462 its reverse (264400032), we get a palindrome (494404494).

The spelling of 230004462 in words is "two hundred thirty million, four thousand, four hundred sixty-two".

Divisors: 1 2 3 6 19 23 38 46 57 69 114 138 437 874 1311 2622 87721 175442 263163 526326 1666699 2017583 3333398 4035166 5000097 6052749 10000194 12105498 38334077 76668154 115002231 230004462