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38230001 = 100937889
BaseRepresentation
bin1001000111010…
…1011111110001
32122221021200222
42101311133301
534241330001
63443222425
7642643505
oct221653761
978837628
1038230001
111a641847
1210977a15
137bc7004
145112305
15355261b
hex24757f1

38230001 has 4 divisors (see below), whose sum is σ = 38268900. Its totient is φ = 38191104.

The previous prime is 38229959. The next prime is 38230009. The reversal of 38230001 is 10003283.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10086976 + 28143025 = 3176^2 + 5305^2 .

It is a cyclic number.

It is not a de Polignac number, because 38230001 - 222 = 34035697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38230009) 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, 17936 + ... + 19953.

It is an arithmetic number, because the mean of its divisors is an integer number (9567225).

Almost surely, 238230001 is an apocalyptic number.

It is an amenable number.

38230001 is a deficient number, since it is larger than the sum of its proper divisors (38899).

38230001 is a wasteful number, since it uses less digits than its factorization.

38230001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38898.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 38230001 is about 6183.0414037106. The cubic root of 38230001 is about 336.8744729977.

Adding to 38230001 its reverse (10003283), we get a palindrome (48233284).

The spelling of 38230001 in words is "thirty-eight million, two hundred thirty thousand, one".

Divisors: 1 1009 37889 38230001