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24990914 = 213961189
BaseRepresentation
bin101111101010…
…1010011000010
31202000200002102
41133111103002
522344202124
62251350402
7422263544
oct137252302
952020072
1024990914
111311a053
128452402
135240030
143467694
1522d9aae
hex17d54c2

24990914 has 8 divisors (see below), whose sum is σ = 40369980. Its totient is φ = 11534256.

The previous prime is 24990913. The next prime is 24990923. The reversal of 24990914 is 41909942.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20295025 + 4695889 = 4505^2 + 2167^2 .

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

It is not an unprimeable number, because it can be changed into a prime (24990913) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 480569 + ... + 480620.

Almost surely, 224990914 is an apocalyptic number.

24990914 is a deficient number, since it is larger than the sum of its proper divisors (15379066).

24990914 is a wasteful number, since it uses less digits than its factorization.

24990914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961204.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 24990914 is about 4999.0913174296. The cubic root of 24990914 is about 292.3663460288.

The spelling of 24990914 in words is "twenty-four million, nine hundred ninety thousand, nine hundred fourteen".

Divisors: 1 2 13 26 961189 1922378 12495457 24990914