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38300275 = 5213191617
BaseRepresentation
bin1001001000011…
…0101001110011
32200001212002201
42102012221303
534301102100
63444524031
7643355416
oct222065163
980055081
1038300275
111a68a622
12109b0617
137c1ccb0
14512db7d
15356836a
hex2486a73

38300275 has 24 divisors (see below), whose sum is σ = 51496704. Its totient is φ = 28089600.

The previous prime is 38300261. The next prime is 38300287. The reversal of 38300275 is 57200383.

It is not a de Polignac number, because 38300275 - 25 = 38300243 is a prime.

It is a super-2 number, since 2×383002752 = 2933822130151250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61767 + ... + 62383.

It is an arithmetic number, because the mean of its divisors is an integer number (2145696).

Almost surely, 238300275 is an apocalyptic number.

38300275 is a deficient number, since it is larger than the sum of its proper divisors (13196429).

38300275 is a wasteful number, since it uses less digits than its factorization.

38300275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831 (or 826 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 38300275 is about 6188.7215965820. The cubic root of 38300275 is about 337.0807597308.

The spelling of 38300275 in words is "thirty-eight million, three hundred thousand, two hundred seventy-five".

Divisors: 1 5 13 25 65 191 325 617 955 2483 3085 4775 8021 12415 15425 40105 62075 117847 200525 589235 1532011 2946175 7660055 38300275