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1152768 = 2831979
BaseRepresentation
bin100011001011100000000
32011120022010
410121130000
5243342033
640412520
712540561
oct4313400
92146263
101152768
11718101
12477140
13314916
14220168
1517b863
hex119700

1152768 has 72 divisors (see below), whose sum is σ = 3270400. Its totient is φ = 359424.

The previous prime is 1152763. The next prime is 1152773. The reversal of 1152768 is 8672511.

It is an interprime number because it is at equal distance from previous prime (1152763) and next prime (1152773).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14553 + ... + 14631.

21152768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1152768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1635200).

1152768 is an abundant number, since it is smaller than the sum of its proper divisors (2117632).

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

1152768 is an equidigital number, since it uses as much as digits as its factorization.

1152768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 103 counting only the distinct ones).

The product of its digits is 3360, while the sum is 30.

The square root of 1152768 is about 1073.6703404677. The cubic root of 1152768 is about 104.8529460726.

It can be divided in two parts, 1152 and 768, that multiplied together give a cube (884736 = 963).

The spelling of 1152768 in words is "one million, one hundred fifty-two thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 76 79 96 114 128 152 158 192 228 237 256 304 316 384 456 474 608 632 768 912 948 1216 1264 1501 1824 1896 2432 2528 3002 3648 3792 4503 4864 5056 6004 7296 7584 9006 10112 12008 14592 15168 18012 20224 24016 30336 36024 48032 60672 72048 96064 144096 192128 288192 384256 576384 1152768