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38361201 = 312787067
BaseRepresentation
bin1001001001010…
…1100001110001
32200011221200020
42102111201301
534310024301
63450114053
7644031144
oct222254161
980157606
1038361201
111a72137a
1210a1b929
137c41948
14514805b
15357b436
hex2495871

38361201 has 4 divisors (see below), whose sum is σ = 51148272. Its totient is φ = 25574132.

The previous prime is 38361187. The next prime is 38361221. The reversal of 38361201 is 10216383.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38361201 - 27 = 38361073 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38361221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6393531 + ... + 6393536.

It is an arithmetic number, because the mean of its divisors is an integer number (12787068).

Almost surely, 238361201 is an apocalyptic number.

It is an amenable number.

38361201 is a deficient number, since it is larger than the sum of its proper divisors (12787071).

38361201 is a wasteful number, since it uses less digits than its factorization.

38361201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12787070.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 38361201 is about 6193.6419819037. The cubic root of 38361201 is about 337.2594016359.

Adding to 38361201 its reverse (10216383), we get a palindrome (48577584).

The spelling of 38361201 in words is "thirty-eight million, three hundred sixty-one thousand, two hundred one".

Divisors: 1 3 12787067 38361201