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24149201 = 1011811321
BaseRepresentation
bin101110000011…
…1110011010001
31200102220110212
41130013303101
522140233301
62221333505
7412156556
oct134076321
950386425
1024149201
11126a471a
128107295
135006b8b
1432c8a2d
1521c04bb
hex1707cd1

24149201 has 8 divisors (see below), whose sum is σ = 24541608. Its totient is φ = 23760000.

The previous prime is 24149189. The next prime is 24149207. The reversal of 24149201 is 10294142.

It can be written as a sum of positive squares in 4 ways, for example, as 7706176 + 16443025 = 2776^2 + 4055^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 24149201 - 214 = 24132817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24149207) 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 7 ways as a sum of consecutive naturals, for example, 17621 + ... + 18941.

It is an arithmetic number, because the mean of its divisors is an integer number (3067701).

Almost surely, 224149201 is an apocalyptic number.

It is an amenable number.

24149201 is a deficient number, since it is larger than the sum of its proper divisors (392407).

24149201 is a wasteful number, since it uses less digits than its factorization.

24149201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 24149201 is about 4914.1836555017. The cubic root of 24149201 is about 289.0464159992.

The spelling of 24149201 in words is "twenty-four million, one hundred forty-nine thousand, two hundred one".

Divisors: 1 101 181 1321 18281 133421 239101 24149201