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10800864 = 2536463
BaseRepresentation
bin101001001100…
…111011100000
3202022202000000
4221030323200
510231111424
61023300000
7160543254
oct51147340
922282000
1010800864
116107938
12374a600
132312259
141612264
15e353c9
hexa4cee0

10800864 has 84 divisors (see below), whose sum is σ = 31950576. Its totient is φ = 3592512.

The previous prime is 10800857. The next prime is 10800871. The reversal of 10800864 is 46800801.

It is an interprime number because it is at equal distance from previous prime (10800857) and next prime (10800871).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 13 ways as a sum of consecutive naturals, for example, 23097 + ... + 23559.

It is an arithmetic number, because the mean of its divisors is an integer number (380364).

Almost surely, 210800864 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 10800864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15975288).

10800864 is an abundant number, since it is smaller than the sum of its proper divisors (21149712).

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

10800864 is an frugal number, since it uses more digits than its factorization.

10800864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 468 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 10800864 is about 3286.4667958158. The cubic root of 10800864 is about 221.0477842116.

It can be divided in two parts, 10800 and 864, that added together give a square (11664 = 1082).

The spelling of 10800864 in words is "ten million, eight hundred thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 243 288 324 432 463 486 648 729 864 926 972 1296 1389 1458 1852 1944 2592 2778 2916 3704 3888 4167 5556 5832 7408 7776 8334 11112 11664 12501 14816 16668 22224 23328 25002 33336 37503 44448 50004 66672 75006 100008 112509 133344 150012 200016 225018 300024 337527 400032 450036 600048 675054 900072 1200096 1350108 1800144 2700216 3600288 5400432 10800864