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44199960 = 2335727517
BaseRepresentation
bin1010100010011…
…1000000011000
310002011120221120
42220213000120
542303344320
64215205240
71044456600
oct250470030
9102146846
1044199960
1122a4a0a2
1212976820
13920742c
145c27c00
153d31440
hex2a27018

44199960 has 96 divisors (see below), whose sum is σ = 154269360. Its totient is φ = 10101504.

The previous prime is 44199917. The next prime is 44199971. The reversal of 44199960 is 6999144.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2122 + ... + 9638.

Almost surely, 244199960 is an apocalyptic number.

44199960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44199960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77134680).

44199960 is an abundant number, since it is smaller than the sum of its proper divisors (110069400).

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

44199960 is a wasteful number, since it uses less digits than its factorization.

44199960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7545 (or 7534 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 44199960 is about 6648.3050471530. The cubic root of 44199960 is about 353.5688197222.

The spelling of 44199960 in words is "forty-four million, one hundred ninety-nine thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 49 56 60 70 84 98 105 120 140 147 168 196 210 245 280 294 392 420 490 588 735 840 980 1176 1470 1960 2940 5880 7517 15034 22551 30068 37585 45102 52619 60136 75170 90204 105238 112755 150340 157857 180408 210476 225510 263095 300680 315714 368333 420952 451020 526190 631428 736666 789285 902040 1052380 1104999 1262856 1473332 1578570 1841665 2104760 2209998 2946664 3157140 3683330 4419996 5524995 6314280 7366660 8839992 11049990 14733320 22099980 44199960