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11683490 = 2571337347
BaseRepresentation
bin101100100100…
…011010100010
3210222120201212
4230210122202
510442332430
61054230122
7201210440
oct54443242
923876655
1011683490
11665aa85
123ab5342
132560c10
1417a1b90
15105bb95
hexb246a2

11683490 has 64 divisors (see below), whose sum is σ = 26659584. Its totient is φ = 3587328.

The previous prime is 11683459. The next prime is 11683493. The reversal of 11683490 is 9438611.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11683493) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33497 + ... + 33843.

It is an arithmetic number, because the mean of its divisors is an integer number (416556).

Almost surely, 211683490 is an apocalyptic number.

11683490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11683490 is an abundant number, since it is smaller than the sum of its proper divisors (14976094).

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

11683490 is a wasteful number, since it uses less digits than its factorization.

11683490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 11683490 is about 3418.1120519960. The cubic root of 11683490 is about 226.9120348489.

The spelling of 11683490 in words is "eleven million, six hundred eighty-three thousand, four hundred ninety".

Divisors: 1 2 5 7 10 13 14 26 35 37 65 70 74 91 130 182 185 259 347 370 455 481 518 694 910 962 1295 1735 2405 2429 2590 3367 3470 4511 4810 4858 6734 9022 12145 12839 16835 22555 24290 25678 31577 33670 45110 63154 64195 89873 128390 157885 166907 179746 315770 333814 449365 834535 898730 1168349 1669070 2336698 5841745 11683490