Search a number
-
+
38733361 = 178397283
BaseRepresentation
bin1001001111000…
…0011000110001
32200212212011221
42103300120301
534403431421
63502105041
7650141152
oct223603061
980785157
1038733361
111a955a47
1210b7b181
138042164
145203929
153601841
hex24f0631

38733361 has 16 divisors (see below), whose sum is σ = 42081984. Its totient is φ = 35518464.

The previous prime is 38733347. The next prime is 38733371. The reversal of 38733361 is 16333783.

It is a cyclic number.

It is not a de Polignac number, because 38733361 - 25 = 38733329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38733341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136726 + ... + 137008.

It is an arithmetic number, because the mean of its divisors is an integer number (2630124).

Almost surely, 238733361 is an apocalyptic number.

It is an amenable number.

38733361 is a deficient number, since it is larger than the sum of its proper divisors (3348623).

38733361 is a wasteful number, since it uses less digits than its factorization.

38733361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480.

The product of its digits is 27216, while the sum is 34.

The square root of 38733361 is about 6223.6131788536. The cubic root of 38733361 is about 338.3465307985.

The spelling of 38733361 in words is "thirty-eight million, seven hundred thirty-three thousand, three hundred sixty-one".

Divisors: 1 17 83 97 283 1411 1649 4811 8051 23489 27451 136867 399313 466667 2278433 38733361