Search a number
-
+
38068417 = 251151667
BaseRepresentation
bin1001000100111…
…0000011000001
32122122002001101
42101032003001
534221142132
63435534401
7641401432
oct221160301
978562041
1038068417
111a541402
12108ba401
137b6b5ba
1450ad489
15351e7e7
hex244e0c1

38068417 has 4 divisors (see below), whose sum is σ = 38220336. Its totient is φ = 37916500.

The previous prime is 38068411. The next prime is 38068421. The reversal of 38068417 is 71486083.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2k-38068417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38068411) 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, 75583 + ... + 76084.

It is an arithmetic number, because the mean of its divisors is an integer number (9555084).

Almost surely, 238068417 is an apocalyptic number.

It is an amenable number.

38068417 is a deficient number, since it is larger than the sum of its proper divisors (151919).

38068417 is a wasteful number, since it uses less digits than its factorization.

38068417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151918.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 38068417 is about 6169.9608588710. The cubic root of 38068417 is about 336.3991883687.

The spelling of 38068417 in words is "thirty-eight million, sixty-eight thousand, four hundred seventeen".

Divisors: 1 251 151667 38068417