Search a number
-
+
10995228 = 2232305423
BaseRepresentation
bin101001111100…
…011000011100
3202200121121200
4221330120130
510303321403
61031355500
7162313026
oct51743034
922617550
1010995228
11622a972
123822b90
13237c86a
141663016
15e72ca3
hexa7c61c

10995228 has 18 divisors (see below), whose sum is σ = 27793584. Its totient is φ = 3665064.

The previous prime is 10995217. The next prime is 10995233. The reversal of 10995228 is 82259901.

10995228 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 305423 = 10995228 / (1 + 0 + 9 + 9 + 5 + 2 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 10995192 and 10995201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152676 + ... + 152747.

It is an arithmetic number, because the mean of its divisors is an integer number (1544088).

Almost surely, 210995228 is an apocalyptic number.

10995228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10995228 is an abundant number, since it is smaller than the sum of its proper divisors (16798356).

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

10995228 is a wasteful number, since it uses less digits than its factorization.

10995228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305433 (or 305428 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 10995228 is about 3315.9053062475. The cubic root of 10995228 is about 222.3658443053.

The spelling of 10995228 in words is "ten million, nine hundred ninety-five thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 305423 610846 916269 1221692 1832538 2748807 3665076 5497614 10995228