Search a number
-
+
10568940 = 22351973127
BaseRepresentation
bin101000010100…
…010011101100
3201212221212020
4220110103230
510201201230
61014310140
7155556144
oct50242354
921787766
1010568940
115a69668
123658350
132260815
141591924
15ddb810
hexa144ec

10568940 has 96 divisors (see below), whose sum is σ = 31825920. Its totient is φ = 2612736.

The previous prime is 10568911. The next prime is 10568941. The reversal of 10568940 is 4986501.

It is a super-2 number, since 2×105689402 = 223404985447200, which contains 22 as substring.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (10568941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83157 + ... + 83283.

It is an arithmetic number, because the mean of its divisors is an integer number (331520).

Almost surely, 210568940 is an apocalyptic number.

10568940 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 10568940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15912960).

10568940 is an abundant number, since it is smaller than the sum of its proper divisors (21256980).

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

10568940 is a wasteful number, since it uses less digits than its factorization.

10568940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 10568940 is about 3250.9906182578. The cubic root of 10568940 is about 219.4541564657.

The spelling of 10568940 in words is "ten million, five hundred sixty-eight thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 73 76 95 114 127 146 190 219 228 254 285 292 365 380 381 438 508 570 635 730 762 876 1095 1140 1270 1387 1460 1524 1905 2190 2413 2540 2774 3810 4161 4380 4826 5548 6935 7239 7620 8322 9271 9652 12065 13870 14478 16644 18542 20805 24130 27740 27813 28956 36195 37084 41610 46355 48260 55626 72390 83220 92710 111252 139065 144780 176149 185420 278130 352298 528447 556260 704596 880745 1056894 1761490 2113788 2642235 3522980 5284470 10568940