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8493012 = 2234112383
BaseRepresentation
bin100000011001…
…011111010100
3120222111020000
4200121133110
54133234022
6502011300
7132121653
oct40313724
916874200
108493012
114880a20
122a16b30
1319b4968
1411b119a
15b2b6ac
hex8197d4

8493012 has 60 divisors (see below), whose sum is σ = 24230976. Its totient is φ = 2572560.

The previous prime is 8493007. The next prime is 8493031. The reversal of 8493012 is 2103948.

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 19 ways as a sum of consecutive naturals, for example, 2373 + ... + 4755.

Almost surely, 28493012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8493012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12115488).

8493012 is an abundant number, since it is smaller than the sum of its proper divisors (15737964).

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

8493012 is a wasteful number, since it uses less digits than its factorization.

8493012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2410 (or 2399 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 8493012 is about 2914.2772688953. The cubic root of 8493012 is about 204.0268130846.

It can be divided in two parts, 84 and 93012, that added together give a triangular number (93096 = T431).

The spelling of 8493012 in words is "eight million, four hundred ninety-three thousand, twelve".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 81 99 108 132 162 198 297 324 396 594 891 1188 1782 2383 3564 4766 7149 9532 14298 21447 26213 28596 42894 52426 64341 78639 85788 104852 128682 157278 193023 235917 257364 314556 386046 471834 707751 772092 943668 1415502 2123253 2831004 4246506 8493012