Search a number
-
+
10145525 = 5213193153
BaseRepresentation
bin100110101100…
…111011110101
3201002110001012
4212230323311
510044124100
61001242005
7152143535
oct46547365
921073035
1010145525
1157aa535
123493305
132142b90
1414c14c5
15d56135
hex9acef5

10145525 has 48 divisors (see below), whose sum is σ = 14999040. Its totient is φ = 6739200.

The previous prime is 10145503. The next prime is 10145567. The reversal of 10145525 is 52554101.

10145525 = 6252 + 6262 + ... + 6492.

It is a happy number.

It is not a de Polignac number, because 10145525 - 210 = 10144501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10145525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 191399 + ... + 191451.

It is an arithmetic number, because the mean of its divisors is an integer number (312480).

Almost surely, 210145525 is an apocalyptic number.

It is an amenable number.

10145525 is a deficient number, since it is larger than the sum of its proper divisors (4853515).

10145525 is a wasteful number, since it uses less digits than its factorization.

10145525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 10145525 is about 3185.2040750947. The cubic root of 10145525 is about 216.4835204456.

Adding to 10145525 its reverse (52554101), we get a palindrome (62699626).

The spelling of 10145525 in words is "ten million, one hundred forty-five thousand, five hundred twenty-five".

Divisors: 1 5 13 19 25 31 53 65 95 155 247 265 325 403 475 589 689 775 1007 1235 1325 1643 2015 2945 3445 5035 6175 7657 8215 10075 13091 14725 17225 21359 25175 31217 38285 41075 65455 106795 156085 191425 327275 405821 533975 780425 2029105 10145525