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44147412 = 22321924379
BaseRepresentation
bin1010100001101…
…0001011010100
310002001220212100
42220122023110
542300204122
64214122100
71044150441
oct250321324
9102056770
1044147412
1122a13671
1212950330
1391b953a
145c129c8
153d20aac
hex2a1a2d4

44147412 has 108 divisors (see below), whose sum is σ = 122041920. Its totient is φ = 13444704.

The previous prime is 44147387. The next prime is 44147413. The reversal of 44147412 is 21474144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44147413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 558789 + ... + 558867.

Almost surely, 244147412 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 44147412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61020960).

44147412 is an abundant number, since it is smaller than the sum of its proper divisors (77894508).

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

44147412 is a wasteful number, since it uses less digits than its factorization.

44147412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 146 counting only the distinct ones).

The product of its digits is 3584, while the sum is 27.

The square root of 44147412 is about 6644.3518871294. The cubic root of 44147412 is about 353.4286483886.

It can be divided in two parts, 44 and 147412, that added together give a square (147456 = 3842).

The spelling of 44147412 in words is "forty-four million, one hundred forty-seven thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 43 57 76 79 86 114 129 158 171 172 228 237 258 316 342 361 387 474 516 684 711 722 774 817 948 1083 1422 1444 1501 1548 1634 2166 2451 2844 3002 3249 3268 3397 4332 4503 4902 6004 6498 6794 7353 9006 9804 10191 12996 13509 13588 14706 15523 18012 20382 27018 28519 29412 30573 31046 40764 46569 54036 57038 61146 62092 64543 85557 93138 114076 122292 129086 139707 171114 186276 193629 256671 258172 279414 342228 387258 513342 558828 580887 774516 1026684 1161774 1226317 2323548 2452634 3678951 4905268 7357902 11036853 14715804 22073706 44147412