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11673340 = 2257199419
BaseRepresentation
bin101100100001…
…111011111100
3210222001210221
4230201323330
510442021330
61054111124
7201136030
oct54417374
923861727
1011673340
116653398
123aab4a4
132559403
14179c1c0
151058b7a
hexb21efc

11673340 has 48 divisors (see below), whose sum is σ = 28224000. Its totient is φ = 3972672.

The previous prime is 11673313. The next prime is 11673349. The reversal of 11673340 is 4337611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11673349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27651 + ... + 28069.

It is an arithmetic number, because the mean of its divisors is an integer number (588000).

Almost surely, 211673340 is an apocalyptic number.

11673340 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 11673340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14112000).

11673340 is an abundant number, since it is smaller than the sum of its proper divisors (16550660).

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

11673340 is a wasteful number, since it uses less digits than its factorization.

11673340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634 (or 632 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 11673340 is about 3416.6269916396. The cubic root of 11673340 is about 226.8463060747.

The spelling of 11673340 in words is "eleven million, six hundred seventy-three thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 199 398 419 796 838 995 1393 1676 1990 2095 2786 2933 3980 4190 5572 5866 6965 8380 11732 13930 14665 27860 29330 58660 83381 166762 333524 416905 583667 833810 1167334 1667620 2334668 2918335 5836670 11673340