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24223025 = 5223103409
BaseRepresentation
bin101110001100…
…1110100110001
31200120122202002
41130121310301
522200114100
62223103345
7412615031
oct134316461
950518662
1024223025
1112745132
128141b55
135031668
1433078c1
1521d72d5
hex1719d31

24223025 has 24 divisors (see below), whose sum is σ = 31724160. Its totient is φ = 18311040.

The previous prime is 24223009. The next prime is 24223051. The reversal of 24223025 is 52032242.

It is not a de Polignac number, because 24223025 - 24 = 24223009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24222988 and 24223006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59021 + ... + 59429.

It is an arithmetic number, because the mean of its divisors is an integer number (1321840).

Almost surely, 224223025 is an apocalyptic number.

24223025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

24223025 is a deficient number, since it is larger than the sum of its proper divisors (7501135).

24223025 is a wasteful number, since it uses less digits than its factorization.

24223025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 24223025 is about 4921.6892425264. The cubic root of 24223025 is about 289.3406542434.

Adding to 24223025 its reverse (52032242), we get a palindrome (76255267).

The spelling of 24223025 in words is "twenty-four million, two hundred twenty-three thousand, twenty-five".

Divisors: 1 5 23 25 103 115 409 515 575 2045 2369 2575 9407 10225 11845 42127 47035 59225 210635 235175 968921 1053175 4844605 24223025