Search a number
-
+
38208822 = 236368137
BaseRepresentation
bin1001000111000…
…0010100110110
32122220012122120
42101300110312
534240140242
63442540410
7642524661
oct221602466
978805576
1038208822
111a627943
1210967706
137bba492
1451086d8
15354b1ec
hex2470536

38208822 has 8 divisors (see below), whose sum is σ = 76417656. Its totient is φ = 12736272.

The previous prime is 38208817. The next prime is 38208847. The reversal of 38208822 is 22880283.

It is a sphenic number, since it is the product of 3 distinct primes.

38208822 is an admirable number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3184063 + ... + 3184074.

It is an arithmetic number, because the mean of its divisors is an integer number (9552207).

Almost surely, 238208822 is an apocalyptic number.

38208822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38208822 is a wasteful number, since it uses less digits than its factorization.

38208822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6368142.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 38208822 is about 6181.3284979849. The cubic root of 38208822 is about 336.8122532558.

The spelling of 38208822 in words is "thirty-eight million, two hundred eight thousand, eight hundred twenty-two".

Divisors: 1 2 3 6 6368137 12736274 19104411 38208822