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338748120 = 233251755351
BaseRepresentation
bin10100001100001…
…110001011011000
3212121102012001200
4110030032023120
51143204414440
653340314200
711252211564
oct2414161330
9777365050
10338748120
1116423a527
1295542960
1355246899
1432dbc6a4
151eb14c30
hex1430e2d8

338748120 has 96 divisors (see below), whose sum is σ = 1165713120. Its totient is φ = 85017600.

The previous prime is 338748119. The next prime is 338748121. The reversal of 338748120 is 21847833.

338748120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (338748119) and next prime (338748121).

It is a super-3 number, since 3×3387481203 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338748121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21556 + ... + 33795.

It is an arithmetic number, because the mean of its divisors is an integer number (12142845).

Almost surely, 2338748120 is an apocalyptic number.

338748120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

338748120 is an abundant number, since it is smaller than the sum of its proper divisors (826965000).

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

338748120 is a wasteful number, since it uses less digits than its factorization.

338748120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55385 (or 55378 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 338748120 is about 18405.1112466076. Note that the first 3 decimals coincide. The cubic root of 338748120 is about 697.0955299420.

The spelling of 338748120 in words is "three hundred thirty-eight million, seven hundred forty-eight thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 17 18 20 24 30 34 36 40 45 51 60 68 72 85 90 102 120 136 153 170 180 204 255 306 340 360 408 510 612 680 765 1020 1224 1530 2040 3060 6120 55351 110702 166053 221404 276755 332106 442808 498159 553510 664212 830265 940967 996318 1107020 1328424 1660530 1881934 1992636 2214040 2490795 2822901 3321060 3763868 3985272 4704835 4981590 5645802 6642120 7527736 8468703 9409670 9963180 11291604 14114505 16937406 18819340 19926360 22583208 28229010 33874812 37638680 42343515 56458020 67749624 84687030 112916040 169374060 338748120