Search a number
-
+
1080903248 = 24178574637
BaseRepresentation
bin100000001101101…
…0100011001010000
32210022220120111122
41000123110121100
54203202400443
6255131301412
735533345265
oct10033243120
92708816448
101080903248
11505161677
12261baa868
13142c25729
14a37ab26c
1564d62968
hex406d4650

1080903248 has 40 divisors (see below), whose sum is σ = 2220507432. Its totient is φ = 507957248.

The previous prime is 1080903247. The next prime is 1080903251. The reversal of 1080903248 is 8423090801.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 412577344 + 668325904 = 20312^2 + 25852^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080903247) 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 in 7 ways as a sum of consecutive naturals, for example, 230786 + ... + 235422.

Almost surely, 21080903248 is an apocalyptic number.

It is an amenable number.

1080903248 is an abundant number, since it is smaller than the sum of its proper divisors (1139604184).

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

1080903248 is a wasteful number, since it uses less digits than its factorization.

1080903248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5519 (or 5513 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 1080903248 is about 32877.0930588457. The cubic root of 1080903248 is about 1026.2715128150.

The spelling of 1080903248 in words is "one billion, eighty million, nine hundred three thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 17 34 68 136 272 857 1714 3428 4637 6856 9274 13712 14569 18548 29138 37096 58276 74192 78829 116552 157658 233104 315316 630632 1261264 3973909 7947818 15895636 31791272 63582544 67556453 135112906 270225812 540451624 1080903248