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38068201 = 43885307
BaseRepresentation
bin1001000100110…
…1111111101001
32122122001202101
42101031333221
534221140301
63435533401
7641401003
oct221157751
978561671
1038068201
111a541226
12108ba261
137b6b482
1450ad373
15351e701
hex244dfe9

38068201 has 4 divisors (see below), whose sum is σ = 38953552. Its totient is φ = 37182852.

The previous prime is 38068193. The next prime is 38068249. The reversal of 38068201 is 10286083.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10286083 = 23447221.

It is a cyclic number.

It is not a de Polignac number, because 38068201 - 23 = 38068193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38068201.

It is not an unprimeable number, because it can be changed into a prime (38068291) 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, 442611 + ... + 442696.

It is an arithmetic number, because the mean of its divisors is an integer number (9738388).

Almost surely, 238068201 is an apocalyptic number.

It is an amenable number.

38068201 is a deficient number, since it is larger than the sum of its proper divisors (885351).

38068201 is an equidigital number, since it uses as much as digits as its factorization.

38068201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885350.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 38068201 is about 6169.9433546833. The cubic root of 38068201 is about 336.3985521251.

The spelling of 38068201 in words is "thirty-eight million, sixty-eight thousand, two hundred one".

Divisors: 1 43 885307 38068201