Search a number
-
+
38216552 = 23113114009
BaseRepresentation
bin1001000111001…
…0001101101000
32122220121020212
42101302031220
534240412202
63443040252
7642556343
oct221621550
978817225
1038216552
111a632730
1210970088
137bc0b5a
14510b45a
15354d652
hex2472368

38216552 has 32 divisors (see below), whose sum is σ = 80697600. Its totient is φ = 16809600.

The previous prime is 38216539. The next prime is 38216567. The reversal of 38216552 is 25561283.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4277 + ... + 9732.

It is an arithmetic number, because the mean of its divisors is an integer number (2521800).

Almost surely, 238216552 is an apocalyptic number.

It is an amenable number.

38216552 is an abundant number, since it is smaller than the sum of its proper divisors (42481048).

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

38216552 is a wasteful number, since it uses less digits than its factorization.

38216552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14057 (or 14053 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 38216552 is about 6181.9537364817. The cubic root of 38216552 is about 336.8349651413.

The spelling of 38216552 in words is "thirty-eight million, two hundred sixteen thousand, five hundred fifty-two".

Divisors: 1 2 4 8 11 22 31 44 62 88 124 248 341 682 1364 2728 14009 28018 56036 112072 154099 308198 434279 616396 868558 1232792 1737116 3474232 4777069 9554138 19108276 38216552