Search a number
-
+
10660100 = 2252112881
BaseRepresentation
bin101000101010…
…100100000100
3202001120220112
4220222210010
510212110400
61020252152
7156416003
oct50524404
922046815
1010660100
116021100
1236a1058
132293169
1415b6c3a
15e08835
hexa2a904

10660100 has 54 divisors (see below), whose sum is σ = 25455402. Its totient is φ = 3872000.

The previous prime is 10660099. The next prime is 10660127. The reversal of 10660100 is 106601.

It can be written as a sum of positive squares in 3 ways, for example, as 58564 + 10601536 = 242^2 + 3256^2 .

It is a super-2 number, since 2×106601002 = 227275464020000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11660 + ... + 12540.

Almost surely, 210660100 is an apocalyptic number.

10660100 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 10660100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12727701).

10660100 is an abundant number, since it is smaller than the sum of its proper divisors (14795302).

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

10660100 is a wasteful number, since it uses less digits than its factorization.

10660100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917 (or 899 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 10660100 is about 3264.9808575243. The cubic root of 10660100 is about 220.0833017876.

Adding to 10660100 its reverse (106601), we get a palindrome (10766701).

Multiplying 10660100 by its reverse (106601), we get a square (1136377320100 = 10660102).

10660100 divided by its reverse (106601) gives a square (100 = 102).

It can be divided in two parts, 106 and 60100, that added together give a palindrome (60206).

The spelling of 10660100 in words is "ten million, six hundred sixty thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 121 220 242 275 484 550 605 881 1100 1210 1762 2420 3025 3524 4405 6050 8810 9691 12100 17620 19382 22025 38764 44050 48455 88100 96910 106601 193820 213202 242275 426404 484550 533005 969100 1066010 2132020 2665025 5330050 10660100