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64235230 = 256423523
BaseRepresentation
bin1111010100001…
…0011011011110
311110212111011121
43311002123132
5112421011410
610212441154
71406663503
oct365023336
9143774147
1064235230
1133293974
12196191ba
1310400917
1487614aa
15598c9da
hex3d426de

64235230 has 8 divisors (see below), whose sum is σ = 115623432. Its totient is φ = 25694088.

The previous prime is 64235209. The next prime is 64235267. The reversal of 64235230 is 3253246.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 64235195 and 64235204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3211752 + ... + 3211771.

It is an arithmetic number, because the mean of its divisors is an integer number (14452929).

Almost surely, 264235230 is an apocalyptic number.

64235230 is a deficient number, since it is larger than the sum of its proper divisors (51388202).

64235230 is a wasteful number, since it uses less digits than its factorization.

64235230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6423530.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 64235230 is about 8014.6883906987. The cubic root of 64235230 is about 400.4894633198.

Adding to 64235230 its reverse (3253246), we get a palindrome (67488476).

The spelling of 64235230 in words is "sixty-four million, two hundred thirty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 6423523 12847046 32117615 64235230