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11424125 = 5391393
BaseRepresentation
bin101011100101…
…000101111101
3210111101221202
4223211011331
510411033000
61044505245
7166050326
oct53450575
923441852
1011424125
1164a3129
1239ab225
13249cb4b
14173544d
151009dd5
hexae517d

11424125 has 8 divisors (see below), whose sum is σ = 14257464. Its totient is φ = 9139200.

The previous prime is 11424121. The next prime is 11424131. The reversal of 11424125 is 52142411.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1776889 + 9647236 = 1333^2 + 3106^2 .

It is not a de Polignac number, because 11424125 - 22 = 11424121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11424097 and 11424106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11424121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45572 + ... + 45821.

It is an arithmetic number, because the mean of its divisors is an integer number (1782183).

Almost surely, 211424125 is an apocalyptic number.

It is an amenable number.

11424125 is a deficient number, since it is larger than the sum of its proper divisors (2833339).

11424125 is an frugal number, since it uses more digits than its factorization.

11424125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91408 (or 91398 counting only the distinct ones).

The product of its digits is 320, while the sum is 20.

The square root of 11424125 is about 3379.9593192818. The cubic root of 11424125 is about 225.2203602451.

Adding to 11424125 its reverse (52142411), we get a palindrome (63566536).

The spelling of 11424125 in words is "eleven million, four hundred twenty-four thousand, one hundred twenty-five".

Divisors: 1 5 25 125 91393 456965 2284825 11424125