Search a number
-
+
10883840 = 28511773
BaseRepresentation
bin101001100001…
…001100000000
3202110221211012
4221201030000
510241240330
61025140052
7161340212
oct51411400
922427735
1010883840
116164210
12378a628
132340c56
1416345b2
15e4ec95
hexa61300

10883840 has 72 divisors (see below), whose sum is σ = 28477008. Its totient is φ = 3952640.

The previous prime is 10883813. The next prime is 10883857. The reversal of 10883840 is 4838801.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 10883797 and 10883806.

It is an unprimeable number.

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, 13694 + ... + 14466.

It is an arithmetic number, because the mean of its divisors is an integer number (395514).

Almost surely, 210883840 is an apocalyptic number.

10883840 is a gapful number since it is divisible by the number (10) 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 10883840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14238504).

10883840 is an abundant number, since it is smaller than the sum of its proper divisors (17593168).

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

10883840 is an equidigital number, since it uses as much as digits as its factorization.

10883840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 10883840 is about 3299.0665346428. The cubic root of 10883840 is about 221.6123961839.

The spelling of 10883840 in words is "ten million, eight hundred eighty-three thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 128 160 176 220 256 320 352 440 640 704 773 880 1280 1408 1546 1760 2816 3092 3520 3865 6184 7040 7730 8503 12368 14080 15460 17006 24736 30920 34012 42515 49472 61840 68024 85030 98944 123680 136048 170060 197888 247360 272096 340120 494720 544192 680240 989440 1088384 1360480 2176768 2720960 5441920 10883840