Search a number
-
+
38222061 = 333593793
BaseRepresentation
bin1001000111001…
…1100011101101
32122220212210220
42101303203231
534241101221
63443121553
7642611403
oct221634355
978825726
1038222061
111a636889
12109732b9
137bc3507
14510d473
1535500c6
hex24738ed

38222061 has 8 divisors (see below), whose sum is σ = 50991360. Its totient is φ = 25467072.

The previous prime is 38222059. The next prime is 38222071. The reversal of 38222061 is 16022283.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38222061 - 21 = 38222059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38222011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8181 + ... + 11973.

It is an arithmetic number, because the mean of its divisors is an integer number (6373920).

Almost surely, 238222061 is an apocalyptic number.

It is an amenable number.

38222061 is a deficient number, since it is larger than the sum of its proper divisors (12769299).

38222061 is a wasteful number, since it uses less digits than its factorization.

38222061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7155.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 38222061 is about 6182.3992915372. The cubic root of 38222061 is about 336.8511495306.

The spelling of 38222061 in words is "thirty-eight million, two hundred twenty-two thousand, sixty-one".

Divisors: 1 3 3359 3793 10077 11379 12740687 38222061