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38080560 = 24357191193
BaseRepresentation
bin1001000101000…
…1000000110000
32122122200201010
42101101000300
534222034220
63440110520
7641452020
oct221210060
978580633
1038080560
111a54a541
1210905440
137b73c9b
1450b3a80
1535231e0
hex2451030

38080560 has 160 divisors (see below), whose sum is σ = 142133760. Its totient is φ = 8239104.

The previous prime is 38080543. The next prime is 38080577. The reversal of 38080560 is 6508083.

It is an interprime number because it is at equal distance from previous prime (38080543) and next prime (38080577).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31324 + ... + 32516.

It is an arithmetic number, because the mean of its divisors is an integer number (888336).

Almost surely, 238080560 is an apocalyptic number.

38080560 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 38080560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71066880).

38080560 is an abundant number, since it is smaller than the sum of its proper divisors (104053200).

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

38080560 is a wasteful number, since it uses less digits than its factorization.

38080560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235 (or 1229 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 38080560 is about 6170.9448223104. The cubic root of 38080560 is about 336.4349525832.

The spelling of 38080560 in words is "thirty-eight million, eighty thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 19 20 21 24 28 30 35 38 40 42 48 56 57 60 70 76 80 84 95 105 112 114 120 133 140 152 168 190 210 228 240 266 280 285 304 336 380 399 420 456 532 560 570 665 760 798 840 912 1064 1140 1193 1330 1520 1596 1680 1995 2128 2280 2386 2660 3192 3579 3990 4560 4772 5320 5965 6384 7158 7980 8351 9544 10640 11930 14316 15960 16702 17895 19088 22667 23860 25053 28632 31920 33404 35790 41755 45334 47720 50106 57264 66808 68001 71580 83510 90668 95440 100212 113335 125265 133616 136002 143160 158669 167020 181336 200424 226670 250530 272004 286320 317338 334040 340005 362672 400848 453340 476007 501060 544008 634676 668080 680010 793345 906680 952014 1002120 1088016 1269352 1360020 1586690 1813360 1904028 2004240 2380035 2538704 2720040 3173380 3808056 4760070 5440080 6346760 7616112 9520140 12693520 19040280 38080560