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10845172 = 2213732857
BaseRepresentation
bin101001010111…
…101111110100
3202101222210001
4221113233310
510234021142
61024241044
7161116402
oct51275764
922358701
1010845172
116138158
123770184
132329480
141624472
15e435b7
hexa57bf4

10845172 has 24 divisors (see below), whose sum is σ = 20726216. Its totient is φ = 4935168.

The previous prime is 10845169. The next prime is 10845187. The reversal of 10845172 is 27154801.

It can be written as a sum of positive squares in 4 ways, for example, as 1073296 + 9771876 = 1036^2 + 3126^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10845172.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2368 + ... + 5224.

Almost surely, 210845172 is an apocalyptic number.

It is an amenable number.

10845172 is a deficient number, since it is larger than the sum of its proper divisors (9881044).

10845172 is a wasteful number, since it uses less digits than its factorization.

10845172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2947 (or 2945 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 10845172 is about 3293.2008745292. The cubic root of 10845172 is about 221.3496373129.

Adding to 10845172 its reverse (27154801), we get a palindrome (37999973).

The spelling of 10845172 in words is "ten million, eight hundred forty-five thousand, one hundred seventy-two".

Divisors: 1 2 4 13 26 52 73 146 292 949 1898 2857 3796 5714 11428 37141 74282 148564 208561 417122 834244 2711293 5422586 10845172