Search a number
-
+
10250154 = 2325211093
BaseRepresentation
bin100111000110…
…011110101010
3201021202120100
4213012132222
510111001104
61003410230
7153060555
oct47063652
921252510
1010250154
115871102
123523976
13217b6a5
14150b69c
15d77139
hex9c67aa

10250154 has 24 divisors (see below), whose sum is σ = 22271652. Its totient is φ = 3407040.

The previous prime is 10250153. The next prime is 10250159. The reversal of 10250154 is 45105201.

It can be written as a sum of positive squares in 2 ways, for example, as 9753129 + 497025 = 3123^2 + 705^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10250153) 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 11 ways as a sum of consecutive naturals, for example, 8832 + ... + 9924.

Almost surely, 210250154 is an apocalyptic number.

10250154 is an abundant number, since it is smaller than the sum of its proper divisors (12021498).

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

10250154 is a wasteful number, since it uses less digits than its factorization.

10250154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622 (or 1619 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 10250154 is about 3201.5861693854. The cubic root of 10250154 is about 217.2251621694.

Adding to 10250154 its reverse (45105201), we get a palindrome (55355355).

It can be divided in two parts, 10250 and 154, that added together give a square (10404 = 1022).

The spelling of 10250154 in words is "ten million, two hundred fifty thousand, one hundred fifty-four".

Divisors: 1 2 3 6 9 18 521 1042 1093 1563 2186 3126 3279 4689 6558 9378 9837 19674 569453 1138906 1708359 3416718 5125077 10250154