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23799401 = 29899221
BaseRepresentation
bin101101011001…
…0011001101001
31122210010122022
41122302121221
522043040101
62210034225
7406202003
oct132623151
948703568
1023799401
111248592a
127b78975
134c138b2
143237373
152151a1b
hex16b2669

23799401 has 8 divisors (see below), whose sum is σ = 24899400. Its totient is φ = 22718080.

The previous prime is 23799397. The next prime is 23799403. The reversal of 23799401 is 10499732.

It can be written as a sum of positive squares in 4 ways, for example, as 5180176 + 18619225 = 2276^2 + 4315^2 .

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 23799401 - 22 = 23799397 is a prime.

It is a super-2 number, since 2×237994012 = 1132822975917602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23799403) 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, 2030 + ... + 7191.

It is an arithmetic number, because the mean of its divisors is an integer number (3112425).

Almost surely, 223799401 is an apocalyptic number.

It is an amenable number.

23799401 is a deficient number, since it is larger than the sum of its proper divisors (1099999).

23799401 is an equidigital number, since it uses as much as digits as its factorization.

23799401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9339.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 23799401 is about 4878.4629751593. The cubic root of 23799401 is about 287.6440150562.

The spelling of 23799401 in words is "twenty-three million, seven hundred ninety-nine thousand, four hundred one".

Divisors: 1 29 89 2581 9221 267409 820669 23799401