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24999342 = 234166557
BaseRepresentation
bin101111101011…
…1010110101110
31202001002122120
41133113112232
522344434332
62251453410
7422330244
oct137272656
952032576
1024999342
1113125415
128457266
135243b14
14346a794
1522dc32c
hex17d75ae

24999342 has 8 divisors (see below), whose sum is σ = 49998696. Its totient is φ = 8333112.

The previous prime is 24999341. The next prime is 24999389. The reversal of 24999342 is 24399942.

It is a sphenic number, since it is the product of 3 distinct primes.

24999342 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 24999294 and 24999303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24999341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2083273 + ... + 2083284.

It is an arithmetic number, because the mean of its divisors is an integer number (6249837).

Almost surely, 224999342 is an apocalyptic number.

24999342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24999342 is a wasteful number, since it uses less digits than its factorization.

24999342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4166562.

The product of its digits is 139968, while the sum is 42.

The square root of 24999342 is about 4999.9341995670. The cubic root of 24999342 is about 292.3992084606.

The spelling of 24999342 in words is "twenty-four million, nine hundred ninety-nine thousand, three hundred forty-two".

Divisors: 1 2 3 6 4166557 8333114 12499671 24999342