Search a number
-
+
10871226 = 233238753
BaseRepresentation
bin101001011110…
…000110111010
3202110022112000
4221132012322
510240334401
61025001430
7161255352
oct51360672
922408460
1010871226
116155793
123783276
1323382a2
14162db62
15e4b186
hexa5e1ba

10871226 has 32 divisors (see below), whose sum is σ = 25211520. Its totient is φ = 3465792.

The previous prime is 10871221. The next prime is 10871227. The reversal of 10871226 is 62217801.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10871226.

It is not an unprimeable number, because it can be changed into a prime (10871221) by changing a digit.

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, 3135 + ... + 5618.

It is an arithmetic number, because the mean of its divisors is an integer number (787860).

Almost surely, 210871226 is an apocalyptic number.

10871226 is an abundant number, since it is smaller than the sum of its proper divisors (14340294).

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

10871226 is a wasteful number, since it uses less digits than its factorization.

10871226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8787 (or 8781 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 10871226 is about 3297.1542275120. The cubic root of 10871226 is about 221.5267493474.

The spelling of 10871226 in words is "ten million, eight hundred seventy-one thousand, two hundred twenty-six".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 138 207 414 621 1242 8753 17506 26259 52518 78777 157554 201319 236331 402638 472662 603957 1207914 1811871 3623742 5435613 10871226