Search a number
-
+
10887122 = 229337557
BaseRepresentation
bin101001100001…
…111111010010
3202111010022202
4221201333102
510241341442
61025203202
7161352611
oct51417722
922433282
1010887122
116166724
123790502
1323425ac
141635878
15e50c32
hexa61fd2

10887122 has 16 divisors (see below), whose sum is σ = 16974360. Its totient is φ = 5230848.

The previous prime is 10887113. The next prime is 10887137. The reversal of 10887122 is 22178801.

It can be written as a sum of positive squares in 4 ways, for example, as 5909761 + 4977361 = 2431^2 + 2231^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

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 7 ways as a sum of consecutive naturals, for example, 19268 + ... + 19824.

Almost surely, 210887122 is an apocalyptic number.

10887122 is a deficient number, since it is larger than the sum of its proper divisors (6087238).

10887122 is a wasteful number, since it uses less digits than its factorization.

10887122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925.

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 10887122 is about 3299.5639105797. The cubic root of 10887122 is about 221.6346695356.

The spelling of 10887122 in words is "ten million, eight hundred eighty-seven thousand, one hundred twenty-two".

Divisors: 1 2 29 58 337 557 674 1114 9773 16153 19546 32306 187709 375418 5443561 10887122