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44263380 = 22357105389
BaseRepresentation
bin1010100011011…
…0011111010100
310002021210221110
42220312133110
542312412010
64220415020
71045142520
oct250663724
9102253843
1044263380
1122a92807
12129a7470
13922a265
145c42d80
153d45120
hex2a367d4

44263380 has 48 divisors (see below), whose sum is σ = 141644160. Its totient is φ = 10117248.

The previous prime is 44263379. The next prime is 44263391. The reversal of 44263380 is 8336244.

It is a super-3 number, since 3×442633803 (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 52275 + ... + 53114.

It is an arithmetic number, because the mean of its divisors is an integer number (2950920).

Almost surely, 244263380 is an apocalyptic number.

It is an amenable number.

44263380 is an abundant number, since it is smaller than the sum of its proper divisors (97380780).

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

44263380 is a wasteful number, since it uses less digits than its factorization.

44263380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105408 (or 105406 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 44263380 is about 6653.0729741977. The cubic root of 44263380 is about 353.7378441469.

The spelling of 44263380 in words is "forty-four million, two hundred sixty-three thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 105389 210778 316167 421556 526945 632334 737723 1053890 1264668 1475446 1580835 2107780 2213169 2950892 3161670 3688615 4426338 6323340 7377230 8852676 11065845 14754460 22131690 44263380