Search a number
-
+
1048103228 = 2213112831559
BaseRepresentation
bin111110011110001…
…100100100111100
32201001012011100002
4332132030210330
54121303300403
6252000253432
734654505354
oct7636144474
92631164302
101048103228
11498699517
12253011278
131391b0133
149d2adb64
1562034188
hex3e78c93c

1048103228 has 24 divisors (see below), whose sum is σ = 1850808960. Its totient is φ = 519312560.

The previous prime is 1048103209. The next prime is 1048103279. The reversal of 1048103228 is 8223018401.

It is a self number, because there is not a number n which added to its sum of digits gives 1048103228.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671513 + ... + 673071.

It is an arithmetic number, because the mean of its divisors is an integer number (77117040).

Almost surely, 21048103228 is an apocalyptic number.

It is an amenable number.

1048103228 is a deficient number, since it is larger than the sum of its proper divisors (802705732).

1048103228 is a wasteful number, since it uses less digits than its factorization.

1048103228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2977 (or 2975 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 1048103228 is about 32374.4224350026. The cubic root of 1048103228 is about 1015.7839650101.

The spelling of 1048103228 in words is "one billion, forty-eight million, one hundred three thousand, two hundred twenty-eight".

Divisors: 1 2 4 131 262 524 1283 1559 2566 3118 5132 6236 168073 204229 336146 408458 672292 816916 2000197 4000394 8000788 262025807 524051614 1048103228