Search a number
-
+
1152284224 = 26713672953
BaseRepresentation
bin100010010101110…
…0111011001000000
32222022020002210111
41010223213121000
54324441043344
6310201241104
740361153140
oct10453473100
92868202714
101152284224
11541486213
12281a93194
131549589b0
14ad06c920
156b262834
hex44ae7640

1152284224 has 112 divisors (see below), whose sum is σ = 2857203328. Its totient is φ = 448892928.

The previous prime is 1152284207. The next prime is 1152284249. The reversal of 1152284224 is 4224822511.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388732 + ... + 391684.

It is an arithmetic number, because the mean of its divisors is an integer number (25510744).

Almost surely, 21152284224 is an apocalyptic number.

1152284224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1152284224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1428601664).

1152284224 is an abundant number, since it is smaller than the sum of its proper divisors (1704919104).

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

1152284224 is a wasteful number, since it uses less digits than its factorization.

1152284224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052 (or 3042 counting only the distinct ones).

The product of its digits is 10240, while the sum is 31.

The square root of 1152284224 is about 33945.3122536824. The cubic root of 1152284224 is about 1048.3827632798.

The spelling of 1152284224 in words is "one billion, one hundred fifty-two million, two hundred eighty-four thousand, two hundred twenty-four".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 64 67 91 104 112 134 182 208 224 268 364 416 448 469 536 728 832 871 938 1072 1456 1742 1876 2144 2912 2953 3484 3752 4288 5824 5906 6097 6968 7504 11812 12194 13936 15008 20671 23624 24388 27872 30016 38389 41342 47248 48776 55744 76778 82684 94496 97552 153556 165368 188992 195104 197851 268723 307112 330736 390208 395702 537446 614224 661472 791404 1074892 1228448 1322944 1384957 1582808 2149784 2456896 2572063 2769914 3165616 4299568 5144126 5539828 6331232 8599136 10288252 11079656 12662464 17198272 18004441 20576504 22159312 36008882 41153008 44318624 72017764 82306016 88637248 144035528 164612032 288071056 576142112 1152284224