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38282801 = 53722317
BaseRepresentation
bin1001001000001…
…0011000110001
32200000222010112
42102002120301
534300022201
63444311105
7643253444
oct222023061
980028115
1038282801
111a678487
12109a2495
137c1505b
14512765b
1535630bb
hex2482631

38282801 has 4 divisors (see below), whose sum is σ = 39005172. Its totient is φ = 37560432.

The previous prime is 38282789. The next prime is 38282819. The reversal of 38282801 is 10828283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10828283 = 47230389.

It can be written as a sum of positive squares in 2 ways, for example, as 16613776 + 21669025 = 4076^2 + 4655^2 .

It is a cyclic number.

It is not a de Polignac number, because 38282801 - 210 = 38281777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38282821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361106 + ... + 361211.

It is an arithmetic number, because the mean of its divisors is an integer number (9751293).

Almost surely, 238282801 is an apocalyptic number.

It is an amenable number.

38282801 is a deficient number, since it is larger than the sum of its proper divisors (722371).

38282801 is an equidigital number, since it uses as much as digits as its factorization.

38282801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722370.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 38282801 is about 6187.3096738405. The cubic root of 38282801 is about 337.0294890355.

The spelling of 38282801 in words is "thirty-eight million, two hundred eighty-two thousand, eight hundred one".

Divisors: 1 53 722317 38282801