Search a number
-
+
38264013 = 3231137147
BaseRepresentation
bin1001000111110…
…1110011001101
32200000000100200
42101331303031
534243422023
63444044113
7643144614
oct221756315
980000320
1038264013
111a665357
1210993639
137c09638
14512087b
15355c743
hex247dccd

38264013 has 12 divisors (see below), whose sum is σ = 57053568. Its totient is φ = 24686280.

The previous prime is 38264003. The next prime is 38264027. The reversal of 38264013 is 31046283.

It is a happy number.

38264013 is a `hidden beast` number, since 3 + 8 + 2 + 640 + 13 = 666.

It is not a de Polignac number, because 38264013 - 24 = 38263997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38264003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68295 + ... + 68852.

It is an arithmetic number, because the mean of its divisors is an integer number (4754464).

Almost surely, 238264013 is an apocalyptic number.

It is an amenable number.

38264013 is a deficient number, since it is larger than the sum of its proper divisors (18789555).

38264013 is a wasteful number, since it uses less digits than its factorization.

38264013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137184 (or 137181 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 38264013 is about 6185.7912185912. The cubic root of 38264013 is about 336.9743455069.

The spelling of 38264013 in words is "thirty-eight million, two hundred sixty-four thousand, thirteen".

Divisors: 1 3 9 31 93 279 137147 411441 1234323 4251557 12754671 38264013