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38080260 = 2233597727
BaseRepresentation
bin1001000101000…
…0111100000100
32122122200022000
42101100330010
534222032020
63440105300
7641451111
oct221207404
978580260
1038080260
111a54a299
1210905230
137b73aca
1450b3908
153523090
hex2450f04

38080260 has 96 divisors (see below), whose sum is σ = 119857920. Its totient is φ = 10036224.

The previous prime is 38080247. The next prime is 38080271. The reversal of 38080260 is 6208083.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52017 + ... + 52743.

It is an arithmetic number, because the mean of its divisors is an integer number (1248520).

Almost surely, 238080260 is an apocalyptic number.

38080260 is a gapful number since it is divisible by the number (30) 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 38080260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59928960).

38080260 is an abundant number, since it is smaller than the sum of its proper divisors (81777660).

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

38080260 is a wasteful number, since it uses less digits than its factorization.

38080260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842 (or 834 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 38080260 is about 6170.9205148017. The cubic root of 38080260 is about 336.4340690987.

The spelling of 38080260 in words is "thirty-eight million, eighty thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 97 108 135 180 194 270 291 388 485 540 582 727 873 970 1164 1454 1455 1746 1940 2181 2619 2908 2910 3492 3635 4362 4365 5238 5820 6543 7270 8724 8730 10476 10905 13086 13095 14540 17460 19629 21810 26172 26190 32715 39258 43620 52380 65430 70519 78516 98145 130860 141038 196290 211557 282076 352595 392580 423114 634671 705190 846228 1057785 1269342 1410380 1904013 2115570 2538684 3173355 3808026 4231140 6346710 7616052 9520065 12693420 19040130 38080260