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38010540 = 22355311953
BaseRepresentation
bin1001000011111…
…1111010101100
32122112010122210
42100333322230
534212314130
63434410420
7641040621
oct220777254
978463583
1038010540
111a501977
1210890a10
137b4b159
145096348
15350c5b0
hex243feac

38010540 has 48 divisors (see below), whose sum is σ = 108446688. Its totient is φ = 9944064.

The previous prime is 38010529. The next prime is 38010541. The reversal of 38010540 is 4501083.

It is not an unprimeable number, because it can be changed into a prime (38010541) 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, 2797 + ... + 9156.

It is an arithmetic number, because the mean of its divisors is an integer number (2259306).

Almost surely, 238010540 is an apocalyptic number.

38010540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38010540 is an abundant number, since it is smaller than the sum of its proper divisors (70436148).

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

38010540 is a wasteful number, since it uses less digits than its factorization.

38010540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12018 (or 12016 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 38010540 is about 6165.2688505855. The cubic root of 38010540 is about 336.2286213335.

The spelling of 38010540 in words is "thirty-eight million, ten thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 53 60 106 159 212 265 318 530 636 795 1060 1590 3180 11953 23906 35859 47812 59765 71718 119530 143436 179295 239060 358590 633509 717180 1267018 1900527 2534036 3167545 3801054 6335090 7602108 9502635 12670180 19005270 38010540