Search a number
-
+
38483221 = 722924007
BaseRepresentation
bin1001001011001…
…1010100010101
32200102011001111
42102303110111
534322430341
63452455021
7645046660
oct222632425
980364044
1038483221
111a7a5017
1210a7a471
137c8534a
14517a6d7
1535a2681
hex24b3515

38483221 has 8 divisors (see below), whose sum is σ = 44174720. Its totient is φ = 32840208.

The previous prime is 38483201. The next prime is 38483243. The reversal of 38483221 is 12238483.

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

It is a cyclic number.

It is not a de Polignac number, because 38483221 - 29 = 38482709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38483201) 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, 10401 + ... + 13606.

It is an arithmetic number, because the mean of its divisors is an integer number (5521840).

Almost surely, 238483221 is an apocalyptic number.

It is an amenable number.

38483221 is a deficient number, since it is larger than the sum of its proper divisors (5691499).

38483221 is a wasteful number, since it uses less digits than its factorization.

38483221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24243.

The product of its digits is 9216, while the sum is 31.

The square root of 38483221 is about 6203.4845852956. The cubic root of 38483221 is about 337.6166100939.

The spelling of 38483221 in words is "thirty-eight million, four hundred eighty-three thousand, two hundred twenty-one".

Divisors: 1 7 229 1603 24007 168049 5497603 38483221