Search a number
-
+
38353412 = 229798849
BaseRepresentation
bin1001001001001…
…1101000000100
32200011112222202
42102103220010
534304302122
63450014032
7643666346
oct222235004
980145882
1038353412
111a716539
1210a17318
137c3b236
145145296
153578e92
hex2493a04

38353412 has 12 divisors (see below), whose sum is σ = 67811100. Its totient is φ = 18978816.

The previous prime is 38353391. The next prime is 38353429. The reversal of 38353412 is 21435383.

38353412 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in 2 ways, for example, as 15178816 + 23174596 = 3896^2 + 4814^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49037 + ... + 49812.

It is an arithmetic number, because the mean of its divisors is an integer number (5650925).

Almost surely, 238353412 is an apocalyptic number.

It is an amenable number.

38353412 is a deficient number, since it is larger than the sum of its proper divisors (29457688).

38353412 is a wasteful number, since it uses less digits than its factorization.

38353412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98950 (or 98948 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 38353412 is about 6193.0131600054. The cubic root of 38353412 is about 337.2365739591.

Adding to 38353412 its reverse (21435383), we get a palindrome (59788795).

The spelling of 38353412 in words is "thirty-eight million, three hundred fifty-three thousand, four hundred twelve".

Divisors: 1 2 4 97 194 388 98849 197698 395396 9588353 19176706 38353412