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44134121 = 73896793
BaseRepresentation
bin1010100001011…
…0111011101001
310002001020122002
42220112323221
542244242441
64213540345
71044063623
oct250267351
9102036562
1044134121
1122a04689
12129446b5
1391b3485
145c0bc13
153d1bb9b
hex2a16ee9

44134121 has 8 divisors (see below), whose sum is σ = 45248040. Its totient is φ = 43034112.

The previous prime is 44134117. The next prime is 44134147. The reversal of 44134121 is 12143144.

It can be written as a sum of positive squares in 4 ways, for example, as 44521 + 44089600 = 211^2 + 6640^2 .

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 44134121 - 22 = 44134117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44134093 and 44134102.

It is not an unprimeable number, because it can be changed into a prime (44134621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3101 + ... + 9893.

It is an arithmetic number, because the mean of its divisors is an integer number (5656005).

Almost surely, 244134121 is an apocalyptic number.

It is an amenable number.

44134121 is a deficient number, since it is larger than the sum of its proper divisors (1113919).

44134121 is an equidigital number, since it uses as much as digits as its factorization.

44134121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6955.

The product of its digits is 384, while the sum is 20.

The square root of 44134121 is about 6643.3516390449. The cubic root of 44134121 is about 353.3931771388.

Adding to 44134121 its reverse (12143144), we get a palindrome (56277265).

The spelling of 44134121 in words is "forty-four million, one hundred thirty-four thousand, one hundred twenty-one".

Divisors: 1 73 89 6497 6793 495889 604577 44134121