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44407008 = 2533103499
BaseRepresentation
bin1010100101100…
…1100011100000
310002120002222000
42221121203200
542332011013
64223444000
71046311332
oct251314340
9102502860
1044407008
1123080708
1212a56600
13927a749
145c7d452
153d72973
hex2a598e0

44407008 has 96 divisors (see below), whose sum is σ = 131040000. Its totient is φ = 14629248.

The previous prime is 44406991. The next prime is 44407019. The reversal of 44407008 is 80070444.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×444070083 (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 88743 + ... + 89241.

It is an arithmetic number, because the mean of its divisors is an integer number (1365000).

Almost surely, 244407008 is an apocalyptic number.

44407008 is a gapful number since it is divisible by the number (48) 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 44407008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65520000).

44407008 is an abundant number, since it is smaller than the sum of its proper divisors (86632992).

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

44407008 is a wasteful number, since it uses less digits than its factorization.

44407008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621 (or 607 counting only the distinct ones).

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

The square root of 44407008 is about 6663.8583418317. The cubic root of 44407008 is about 354.1200397272.

The spelling of 44407008 in words is "forty-four million, four hundred seven thousand, eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 103 108 144 206 216 288 309 412 432 499 618 824 864 927 998 1236 1497 1648 1854 1996 2472 2781 2994 3296 3708 3992 4491 4944 5562 5988 7416 7984 8982 9888 11124 11976 13473 14832 15968 17964 22248 23952 26946 29664 35928 44496 47904 51397 53892 71856 88992 102794 107784 143712 154191 205588 215568 308382 411176 431136 462573 616764 822352 925146 1233528 1387719 1644704 1850292 2467056 2775438 3700584 4934112 5550876 7401168 11101752 14802336 22203504 44407008