Search a number
-
+
10508000 = 25533771
BaseRepresentation
bin101000000101…
…011011100000
3201202212021012
4220011123200
510142224000
61013120052
7155213366
oct50053340
921685235
1010508000
115a278a8
123629028
13223bb69
141577636
15dc8735
hexa056e0

10508000 has 96 divisors (see below), whose sum is σ = 26889408. Its totient is φ = 4032000.

The previous prime is 10507993. The next prime is 10508009. The reversal of 10508000 is 80501.

It is a super-2 number, since 2×105080002 = 220836128000000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10508009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147965 + ... + 148035.

It is an arithmetic number, because the mean of its divisors is an integer number (280098).

Almost surely, 210508000 is an apocalyptic number.

10508000 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 10508000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13444704).

10508000 is an abundant number, since it is smaller than the sum of its proper divisors (16381408).

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

10508000 is an equidigital number, since it uses as much as digits as its factorization.

10508000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 10508000 is about 3241.6045409642. The cubic root of 10508000 is about 219.0315558179.

Adding to 10508000 its reverse (80501), we get a palindrome (10588501).

The spelling of 10508000 in words is "ten million, five hundred eight thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 37 40 50 71 74 80 100 125 142 148 160 185 200 250 284 296 355 370 400 500 568 592 710 740 800 925 1000 1136 1184 1420 1480 1775 1850 2000 2272 2627 2840 2960 3550 3700 4000 4625 5254 5680 5920 7100 7400 8875 9250 10508 11360 13135 14200 14800 17750 18500 21016 26270 28400 29600 35500 37000 42032 52540 56800 65675 71000 74000 84064 105080 131350 142000 148000 210160 262700 284000 328375 420320 525400 656750 1050800 1313500 2101600 2627000 5254000 10508000