Search a number
-
+
10875285 = 325383631
BaseRepresentation
bin101001011111…
…000110010101
3202110112002100
4221133012111
510241002120
61025032313
7161303241
oct51370625
922415070
1010875285
116158843
123785699
13233a0a5
141631421
15e4c490
hexa5f195

10875285 has 24 divisors (see below), whose sum is σ = 18929664. Its totient is φ = 5775840.

The previous prime is 10875269. The next prime is 10875287. The reversal of 10875285 is 58257801.

It is not a de Polignac number, because 10875285 - 24 = 10875269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10875287) 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 23 ways as a sum of consecutive naturals, for example, 16920 + ... + 17550.

It is an arithmetic number, because the mean of its divisors is an integer number (788736).

Almost surely, 210875285 is an apocalyptic number.

10875285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10875285 is a deficient number, since it is larger than the sum of its proper divisors (8054379).

10875285 is a wasteful number, since it uses less digits than its factorization.

10875285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025 (or 1022 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 36.

The square root of 10875285 is about 3297.7697008736. The cubic root of 10875285 is about 221.5543164679.

The spelling of 10875285 in words is "ten million, eight hundred seventy-five thousand, two hundred eighty-five".

Divisors: 1 3 5 9 15 45 383 631 1149 1893 1915 3155 3447 5679 5745 9465 17235 28395 241673 725019 1208365 2175057 3625095 10875285