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109014048 = 253211132647
BaseRepresentation
bin1100111111101…
…10110000100000
321121010111011100
412133312300200
5210401422143
614452314400
72462414133
oct637666040
9247114140
10109014048
1156598960
1230612a00
131977b670
141069a21a
1598856d3
hex67f6c20

109014048 has 144 divisors (see below), whose sum is σ = 364343616. Its totient is φ = 30481920.

The previous prime is 109014041. The next prime is 109014071. The reversal of 109014048 is 840410901.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×1090140482 = 23768125322692608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (109014041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39861 + ... + 42507.

It is an arithmetic number, because the mean of its divisors is an integer number (2530164).

Almost surely, 2109014048 is an apocalyptic number.

109014048 is a gapful number since it is divisible by the number (18) 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 109014048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182171808).

109014048 is an abundant number, since it is smaller than the sum of its proper divisors (255329568).

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

109014048 is a wasteful number, since it uses less digits than its factorization.

109014048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687 (or 2676 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 109014048 is about 10440.9792644177. The cubic root of 109014048 is about 477.7061387130.

Adding to 109014048 its reverse (840410901), we get a palindrome (949424949).

The spelling of 109014048 in words is "one hundred nine million, fourteen thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 32 33 36 39 44 48 52 66 72 78 88 96 99 104 117 132 143 144 156 176 198 208 234 264 286 288 312 352 396 416 429 468 528 572 624 792 858 936 1056 1144 1248 1287 1584 1716 1872 2288 2574 2647 3168 3432 3744 4576 5148 5294 6864 7941 10296 10588 13728 15882 20592 21176 23823 29117 31764 34411 41184 42352 47646 58234 63528 68822 84704 87351 95292 103233 116468 127056 137644 174702 190584 206466 232936 254112 262053 275288 309699 349404 378521 381168 412932 465872 524106 550576 619398 698808 757042 762336 825864 931744 1048212 1101152 1135563 1238796 1397616 1514084 1651728 2096424 2271126 2477592 2795232 3028168 3303456 3406689 4192848 4542252 4955184 6056336 6813378 8385696 9084504 9910368 12112672 13626756 18169008 27253512 36338016 54507024 109014048