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44144230 = 25134353149
BaseRepresentation
bin1010100001100…
…1011001100110
310002001202111111
42220121121212
542300103410
64214055234
71044135244
oct250313146
9102052444
1044144230
1122a11239
121294a51a
1391b7c60
145c11794
153d1eb8a
hex2a19666

44144230 has 64 divisors (see below), whose sum is σ = 89812800. Its totient is φ = 15515136.

The previous prime is 44144227. The next prime is 44144251. The reversal of 44144230 is 3244144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 296196 + ... + 296344.

It is an arithmetic number, because the mean of its divisors is an integer number (1403325).

Almost surely, 244144230 is an apocalyptic number.

44144230 is an abundant number, since it is smaller than the sum of its proper divisors (45668570).

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

44144230 is a wasteful number, since it uses less digits than its factorization.

44144230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 44144230 is about 6644.1124313184. The cubic root of 44144230 is about 353.4201568604.

Adding to 44144230 its reverse (3244144), we get a palindrome (47388374).

The spelling of 44144230 in words is "forty-four million, one hundred forty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 43 53 65 86 106 130 149 215 265 298 430 530 559 689 745 1118 1378 1490 1937 2279 2795 3445 3874 4558 5590 6407 6890 7897 9685 11395 12814 15794 19370 22790 29627 32035 39485 59254 64070 78970 83291 102661 148135 166582 205322 296270 339571 416455 513305 679142 832910 1026610 1697855 3395710 4414423 8828846 22072115 44144230