Search a number
-
+
38229306 = 2316738153
BaseRepresentation
bin1001000111010…
…1010100111010
32122221020202020
42101311110322
534241314211
63443215310
7642641463
oct221652472
978836666
1038229306
111a641275
1210977536
137bc68bb
145111d6a
153552306
hex247553a

38229306 has 16 divisors (see below), whose sum is σ = 76918464. Its totient is φ = 12666464.

The previous prime is 38229263. The next prime is 38229361. The reversal of 38229306 is 60392283.

38229306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×382293062 = 2922959674483272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18075 + ... + 20078.

It is an arithmetic number, because the mean of its divisors is an integer number (4807404).

Almost surely, 238229306 is an apocalyptic number.

38229306 is an abundant number, since it is smaller than the sum of its proper divisors (38689158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38229306 is a wasteful number, since it uses less digits than its factorization.

38229306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38325.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 38229306 is about 6182.9852013409. The cubic root of 38229306 is about 336.8724315889.

The spelling of 38229306 in words is "thirty-eight million, two hundred twenty-nine thousand, three hundred six".

Divisors: 1 2 3 6 167 334 501 1002 38153 76306 114459 228918 6371551 12743102 19114653 38229306