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24201401 = 73457343
BaseRepresentation
bin101110001010…
…0100010111001
31200112120002012
41130110202321
522143421101
62222415305
7412465010
oct134244271
950476065
1024201401
111272a964
128131535
135024873
1432dda77
1521d0bbb
hex17148b9

24201401 has 4 divisors (see below), whose sum is σ = 27658752. Its totient is φ = 20744052.

The previous prime is 24201391. The next prime is 24201431. The reversal of 24201401 is 10410242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 24201401 - 210 = 24200377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (24201431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1728665 + ... + 1728678.

It is an arithmetic number, because the mean of its divisors is an integer number (6914688).

Almost surely, 224201401 is an apocalyptic number.

It is an amenable number.

24201401 is a deficient number, since it is larger than the sum of its proper divisors (3457351).

24201401 is an equidigital number, since it uses as much as digits as its factorization.

24201401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3457350.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 24201401 is about 4919.4919453131. The cubic root of 24201401 is about 289.2545300561.

Adding to 24201401 its reverse (10410242), we get a palindrome (34611643).

The spelling of 24201401 in words is "twenty-four million, two hundred one thousand, four hundred one".

Divisors: 1 7 3457343 24201401