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2383740 = 22325171941
BaseRepresentation
bin1001000101111101111100
311111002212200
421011331330
51102234430
6123031500
726155452
oct11057574
94432780
102383740
111388a37
1296b590
13655cc8
144609d2
15321460
hex245f7c

2383740 has 144 divisors (see below), whose sum is σ = 8255520. Its totient is φ = 552960.

The previous prime is 2383739. The next prime is 2383751. The reversal of 2383740 is 473832.

2383740 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 58120 + ... + 58160.

It is an arithmetic number, because the mean of its divisors is an integer number (57330).

22383740 is an apocalyptic number.

2383740 is a gapful number since it is divisible by the number (20) 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 2383740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4127760).

2383740 is an abundant number, since it is smaller than the sum of its proper divisors (5871780).

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

2383740 is a wasteful number, since it uses less digits than its factorization.

2383740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 2383740 is about 1543.9365271927. The cubic root of 2383740 is about 133.5835440546.

The spelling of 2383740 in words is "two million, three hundred eighty-three thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 17 18 19 20 30 34 36 38 41 45 51 57 60 68 76 82 85 90 95 102 114 123 153 164 170 171 180 190 204 205 228 246 255 285 306 323 340 342 369 380 410 492 510 570 612 615 646 684 697 738 765 779 820 855 969 1020 1140 1230 1292 1394 1476 1530 1558 1615 1710 1845 1938 2091 2337 2460 2788 2907 3060 3116 3230 3420 3485 3690 3876 3895 4182 4674 4845 5814 6273 6460 6970 7011 7380 7790 8364 9348 9690 10455 11628 11685 12546 13243 13940 14022 14535 15580 19380 20910 23370 25092 26486 28044 29070 31365 35055 39729 41820 46740 52972 58140 62730 66215 70110 79458 119187 125460 132430 140220 158916 198645 238374 264860 397290 476748 595935 794580 1191870 2383740