Search a number
-
+
8229908 = 222057477
BaseRepresentation
bin11111011001010000010100
3120111010022102
4133121100110
54101324113
6452221232
7126644621
oct37312024
916433272
108229908
114711285
12290a818
131921c8b
141143348
15ac8758
hex7d9414

8229908 has 6 divisors (see below), whose sum is σ = 14402346. Its totient is φ = 4114952.

The previous prime is 8229901. The next prime is 8229913. The reversal of 8229908 is 8099228.

It can be written as a sum of positive squares in only one way, i.e., 7997584 + 232324 = 2828^2 + 482^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8229901) by changing a digit.

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 as a sum of consecutive naturals, namely, 1028735 + ... + 1028742.

It is an arithmetic number, because the mean of its divisors is an integer number (2400391).

Almost surely, 28229908 is an apocalyptic number.

It is an amenable number.

8229908 is a deficient number, since it is larger than the sum of its proper divisors (6172438).

8229908 is a wasteful number, since it uses less digits than its factorization.

8229908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057481 (or 2057479 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 8229908 is about 2868.7816229194. The cubic root of 8229908 is about 201.8978341643.

The spelling of 8229908 in words is "eight million, two hundred twenty-nine thousand, nine hundred eight".

Divisors: 1 2 4 2057477 4114954 8229908