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100683040 = 2553153383
BaseRepresentation
bin1100000000001…
…00110100100000
321000110020011111
412000010310200
5201233324130
613553553104
72331535363
oct600046440
9230406144
10100683040
1151918727
1229875794
1317b22683
14d52c0da
158c8c02a
hex6004d20

100683040 has 96 divisors (see below), whose sum is σ = 250822656. Its totient is φ = 38138880.

The previous prime is 100683019. The next prime is 100683047. The reversal of 100683040 is 40386001.

It is not an unprimeable number, because it can be changed into a prime (100683047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262689 + ... + 263071.

It is an arithmetic number, because the mean of its divisors is an integer number (2612736).

Almost surely, 2100683040 is an apocalyptic number.

100683040 is a gapful number since it is divisible by the number (10) 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 100683040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125411328).

100683040 is an abundant number, since it is smaller than the sum of its proper divisors (150139616).

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

100683040 is a wasteful number, since it uses less digits than its factorization.

100683040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 100683040 is about 10034.0938803661. The cubic root of 100683040 is about 465.2132832807.

The spelling of 100683040 in words is "one hundred million, six hundred eighty-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 53 62 80 106 124 155 160 212 248 265 310 383 424 496 530 620 766 848 992 1060 1240 1532 1643 1696 1915 2120 2480 3064 3286 3830 4240 4960 6128 6572 7660 8215 8480 11873 12256 13144 15320 16430 20299 23746 26288 30640 32860 40598 47492 52576 59365 61280 65720 81196 94984 101495 118730 131440 162392 189968 202990 237460 262880 324784 379936 405980 474920 629269 649568 811960 949840 1258538 1623920 1899680 2517076 3146345 3247840 5034152 6292690 10068304 12585380 20136608 25170760 50341520 100683040