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44231012 = 22719711171
BaseRepresentation
bin1010100010111…
…0100101100100
310002020011112122
42220232211210
542310343022
64220005112
71044646250
oct250564544
9102204478
1044231012
1122a70461
1212990798
1392185c7
145c35260
153d3a742
hex2a2e964

44231012 has 48 divisors (see below), whose sum is σ = 94510080. Its totient is φ = 17690400.

The previous prime is 44231009. The next prime is 44231023. The reversal of 44231012 is 21013244.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37187 + ... + 38357.

It is an arithmetic number, because the mean of its divisors is an integer number (1968960).

Almost surely, 244231012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44231012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47255040).

44231012 is an abundant number, since it is smaller than the sum of its proper divisors (50279068).

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

44231012 is a wasteful number, since it uses less digits than its factorization.

44231012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272 (or 1270 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 44231012 is about 6650.6399692060. The cubic root of 44231012 is about 353.6515984468.

Adding to 44231012 its reverse (21013244), we get a palindrome (65244256).

The spelling of 44231012 in words is "forty-four million, two hundred thirty-one thousand, twelve".

Divisors: 1 2 4 7 14 19 28 38 71 76 133 142 266 284 497 532 994 1171 1349 1988 2342 2698 4684 5396 8197 9443 16394 18886 22249 32788 37772 44498 83141 88996 155743 166282 311486 332564 581987 622972 1163974 1579679 2327948 3159358 6318716 11057753 22115506 44231012