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38438060 = 2252383561
BaseRepresentation
bin1001001010100…
…0010010101100
32200022212002212
42102220102230
534320004220
63451505552
7644501213
oct222502254
980285085
1038438060
111a7740a1
1210a582b8
137c6a91b
14516807a
1535940c5
hex24a84ac

38438060 has 24 divisors (see below), whose sum is σ = 84230496. Its totient is φ = 14706560.

The previous prime is 38438053. The next prime is 38438063. The reversal of 38438060 is 6083483.

It is not an unprimeable number, because it can be changed into a prime (38438063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41321 + ... + 42240.

It is an arithmetic number, because the mean of its divisors is an integer number (3509604).

Almost surely, 238438060 is an apocalyptic number.

It is an amenable number.

38438060 is an abundant number, since it is smaller than the sum of its proper divisors (45792436).

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

38438060 is a wasteful number, since it uses less digits than its factorization.

38438060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83593 (or 83591 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 38438060 is about 6199.8435464131. The cubic root of 38438060 is about 337.4844912855.

The spelling of 38438060 in words is "thirty-eight million, four hundred thirty-eight thousand, sixty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 83561 167122 334244 417805 835610 1671220 1921903 3843806 7687612 9609515 19219030 38438060