Search a number
-
+
10861260 = 22351571153
BaseRepresentation
bin101001011011…
…101011001100
3202102210211220
4221123223030
510240030020
61024443340
7161214324
oct51335314
922383756
1010861260
116149253
123779550
1323338a7
14162a284
15e48240
hexa5bacc

10861260 has 48 divisors (see below), whose sum is σ = 30631776. Its totient is φ = 2875392.

The previous prime is 10861259. The next prime is 10861271. The reversal of 10861260 is 6216801.

It is a self number, because there is not a number n which added to its sum of digits gives 10861260.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8844 + ... + 9996.

It is an arithmetic number, because the mean of its divisors is an integer number (638162).

Almost surely, 210861260 is an apocalyptic number.

10861260 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 10861260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15315888).

10861260 is an abundant number, since it is smaller than the sum of its proper divisors (19770516).

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

10861260 is a wasteful number, since it uses less digits than its factorization.

10861260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322 (or 1320 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 10861260 is about 3295.6425777077. The cubic root of 10861260 is about 221.4590351031.

It can be divided in two parts, 1086 and 1260, that added together give a triangular number (2346 = T68).

The spelling of 10861260 in words is "ten million, eight hundred sixty-one thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 157 314 471 628 785 942 1153 1570 1884 2306 2355 3140 3459 4612 4710 5765 6918 9420 11530 13836 17295 23060 34590 69180 181021 362042 543063 724084 905105 1086126 1810210 2172252 2715315 3620420 5430630 10861260