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24230025 = 3252113953
BaseRepresentation
bin101110001101…
…1100010001001
31200121000100100
41130123202021
522200330100
62223200013
7412644321
oct134334211
950530310
1024230025
111274a416
128146009
1350348c1
14330a281
1521d9400
hex171b889

24230025 has 36 divisors (see below), whose sum is σ = 43828668. Its totient is φ = 12794880.

The previous prime is 24229999. The next prime is 24230033. The reversal of 24230025 is 52003242.

It can be written as a sum of positive squares in 6 ways, for example, as 5774409 + 18455616 = 2403^2 + 4296^2 .

It is not a de Polignac number, because 24230025 - 210 = 24229001 is a prime.

It is a super-2 number, since 2×242300252 = 1174188223001250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 24949 + ... + 25901.

It is an arithmetic number, because the mean of its divisors is an integer number (1217463).

Almost surely, 224230025 is an apocalyptic number.

24230025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

24230025 is a deficient number, since it is larger than the sum of its proper divisors (19598643).

24230025 is a wasteful number, since it uses less digits than its factorization.

24230025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082 (or 1074 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 24230025 is about 4922.4003291077. The cubic root of 24230025 is about 289.3685229002.

Adding to 24230025 its reverse (52003242), we get a palindrome (76233267).

The spelling of 24230025 in words is "twenty-four million, two hundred thirty thousand, twenty-five".

Divisors: 1 3 5 9 15 25 45 75 113 225 339 565 953 1017 1695 2825 2859 4765 5085 8475 8577 14295 23825 25425 42885 71475 107689 214425 323067 538445 969201 1615335 2692225 4846005 8076675 24230025