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4144230 = 233515349
BaseRepresentation
bin1111110011110001100110
321210112211000
433303301212
52030103410
6224454130
750140206
oct17636146
97715730
104144230
112380692
12147a346
13b2140c
1479c406
1556cdc0
hex3f3c66

4144230 has 32 divisors (see below), whose sum is σ = 11052000. Its totient is φ = 1105056.

The previous prime is 4144201. The next prime is 4144237. The reversal of 4144230 is 324414.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144237) 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, 7405 + ... + 7944.

It is an arithmetic number, because the mean of its divisors is an integer number (345375).

Almost surely, 24144230 is an apocalyptic number.

4144230 is an abundant number, since it is smaller than the sum of its proper divisors (6907770).

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

4144230 is a wasteful number, since it uses less digits than its factorization.

4144230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15365 (or 15359 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4144230 is about 2035.7381953483. The cubic root of 4144230 is about 160.6255459312.

Adding to 4144230 its reverse (324414), we get a palindrome (4468644).

The spelling of 4144230 in words is "four million, one hundred forty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 15349 30698 46047 76745 92094 138141 153490 230235 276282 414423 460470 690705 828846 1381410 2072115 4144230