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1144125 = 3453113
BaseRepresentation
bin100010111010100111101
32011010110000
410113110331
5243103000
640304513
712503433
oct4272475
92133400
101144125
11711664
12472139
133109c8
1421ad53
15179000
hex11753d

1144125 has 40 divisors (see below), whose sum is σ = 2151864. Its totient is φ = 604800.

The previous prime is 1144103. The next prime is 1144139. The reversal of 1144125 is 5214411.

It can be written as a sum of positive squares in 4 ways, for example, as 301401 + 842724 = 549^2 + 918^2 .

It is not a de Polignac number, because 1144125 - 26 = 1144061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1144098 and 1144107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10069 + ... + 10181.

21144125 is an apocalyptic number.

1144125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1144125 is a deficient number, since it is larger than the sum of its proper divisors (1007739).

1144125 is an equidigital number, since it uses as much as digits as its factorization.

1144125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 121 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 1144125 is about 1069.6377891604. The cubic root of 1144125 is about 104.5902397341.

Adding to 1144125 its reverse (5214411), we get a palindrome (6358536).

The spelling of 1144125 in words is "one million, one hundred forty-four thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 81 113 125 135 225 339 375 405 565 675 1017 1125 1695 2025 2825 3051 3375 5085 8475 9153 10125 14125 15255 25425 42375 45765 76275 127125 228825 381375 1144125