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11250141 = 371731513
BaseRepresentation
bin101010111010…
…100111011101
3210011120021220
4222322213131
510340001031
61041043553
7164424150
oct52724735
923146256
1011250141
116394441
1239265b9
13243b8b6
1416cbc97
15ec3596
hexaba9dd

11250141 has 16 divisors (see below), whose sum is σ = 18152064. Its totient is φ = 6050304.

The previous prime is 11250139. The next prime is 11250181. The reversal of 11250141 is 14105211.

It is a happy number.

11250141 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11250141 - 21 = 11250139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11250141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11250101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15400 + ... + 16113.

It is an arithmetic number, because the mean of its divisors is an integer number (1134504).

Almost surely, 211250141 is an apocalyptic number.

It is an amenable number.

11250141 is a deficient number, since it is larger than the sum of its proper divisors (6901923).

11250141 is a wasteful number, since it uses less digits than its factorization.

11250141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31540.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 11250141 is about 3354.1229852228. The cubic root of 11250141 is about 224.0711734396.

Adding to 11250141 its reverse (14105211), we get a palindrome (25355352).

The spelling of 11250141 in words is "eleven million, two hundred fifty thousand, one hundred forty-one".

Divisors: 1 3 7 17 21 51 119 357 31513 94539 220591 535721 661773 1607163 3750047 11250141