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12483744 = 2537131429
BaseRepresentation
bin101111100111…
…110010100000
3212111020110220
4233213302200
511143434434
61123323040
7211052520
oct57476240
925436426
1012483744
117057249
124220480
132781240
14192d680
151168d49
hexbe7ca0

12483744 has 96 divisors (see below), whose sum is σ = 40360320. Its totient is φ = 3290112.

The previous prime is 12483743. The next prime is 12483787. The reversal of 12483744 is 44738421.

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

It is a nude number because it is divisible by every one of its digits.

12483744 is a modest number, since divided by 3744 gives 1248 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12483743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8022 + ... + 9450.

It is an arithmetic number, because the mean of its divisors is an integer number (420420).

Almost surely, 212483744 is an apocalyptic number.

12483744 is a gapful number since it is divisible by the number (14) 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 12483744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20180160).

12483744 is an abundant number, since it is smaller than the sum of its proper divisors (27876576).

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

12483744 is a wasteful number, since it uses less digits than its factorization.

12483744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462 (or 1454 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 12483744 is about 3533.2342124462. The cubic root of 12483744 is about 231.9787931468.

The spelling of 12483744 in words is "twelve million, four hundred eighty-three thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 78 84 91 96 104 112 156 168 182 208 224 273 312 336 364 416 546 624 672 728 1092 1248 1429 1456 2184 2858 2912 4287 4368 5716 8574 8736 10003 11432 17148 18577 20006 22864 30009 34296 37154 40012 45728 55731 60018 68592 74308 80024 111462 120036 130039 137184 148616 160048 222924 240072 260078 297232 320096 390117 445848 480144 520156 594464 780234 891696 960288 1040312 1560468 1783392 2080624 3120936 4161248 6241872 12483744