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24090125 = 534392
BaseRepresentation
bin101101111100…
…1011000001101
31200022220102212
41123321120031
522131341000
62220200205
7411522413
oct133713015
950286385
1024090125
11126642a4
128099065
134cb6017
1432b12b3
1521acc35
hex16f960d

24090125 has 12 divisors (see below), whose sum is σ = 30133116. Its totient is φ = 19228200.

The previous prime is 24090109. The next prime is 24090127. The reversal of 24090125 is 52109042.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 770884 + 23319241 = 878^2 + 4829^2 .

It is not a de Polignac number, because 24090125 - 24 = 24090109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 24090125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24090127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54656 + ... + 55094.

It is an arithmetic number, because the mean of its divisors is an integer number (2511093).

Almost surely, 224090125 is an apocalyptic number.

24090125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

24090125 is a deficient number, since it is larger than the sum of its proper divisors (6042991).

24090125 is an frugal number, since it uses more digits than its factorization.

24090125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893 (or 444 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 24090125 is about 4908.1692106120. The cubic root of 24090125 is about 288.8105262199.

Multiplying 24090125 by its product of nonzero digits (720), we get a square (17344890000 = 1317002).

Adding to 24090125 its reverse (52109042), we get a palindrome (76199167).

The spelling of 24090125 in words is "twenty-four million, ninety thousand, one hundred twenty-five".

Divisors: 1 5 25 125 439 2195 10975 54875 192721 963605 4818025 24090125