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44100401 = 79755333
BaseRepresentation
bin1010100000111…
…0101100110001
310001222112101012
42220032230301
542242203101
64213120305
71043563412
oct250165461
9101875335
1044100401
1122991314
1212929095
1391a1017
145bdd809
153d11bbb
hex2a0eb31

44100401 has 4 divisors (see below), whose sum is σ = 44156532. Its totient is φ = 44044272.

The previous prime is 44100373. The next prime is 44100403. The reversal of 44100401 is 10400144.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14070001 + 30030400 = 3751^2 + 5480^2 .

It is a cyclic number.

It is not a de Polignac number, because 44100401 - 214 = 44084017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44100403) 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, 26870 + ... + 28463.

It is an arithmetic number, because the mean of its divisors is an integer number (11039133).

Almost surely, 244100401 is an apocalyptic number.

It is an amenable number.

44100401 is a deficient number, since it is larger than the sum of its proper divisors (56131).

44100401 is an equidigital number, since it uses as much as digits as its factorization.

44100401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56130.

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

The square root of 44100401 is about 6640.8132785074. The cubic root of 44100401 is about 353.3031526573.

Adding to 44100401 its reverse (10400144), we get a palindrome (54500545).

The spelling of 44100401 in words is "forty-four million, one hundred thousand, four hundred one".

Divisors: 1 797 55333 44100401