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44120001 = 314706667
BaseRepresentation
bin1010100001001…
…1011111000001
310002000112021010
42220103133001
542243320001
64213351133
71044004512
oct250233701
9102015233
1044120001
11229a5012
12129384a9
1391a9c13
145c06a09
153d178d6
hex2a137c1

44120001 has 4 divisors (see below), whose sum is σ = 58826672. Its totient is φ = 29413332.

The previous prime is 44119987. The next prime is 44120029. The reversal of 44120001 is 10002144.

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 44120001 - 26 = 44119937 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 (44120101) 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, 7353331 + ... + 7353336.

It is an arithmetic number, because the mean of its divisors is an integer number (14706668).

Almost surely, 244120001 is an apocalyptic number.

It is an amenable number.

44120001 is a deficient number, since it is larger than the sum of its proper divisors (14706671).

44120001 is a wasteful number, since it uses less digits than its factorization.

44120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14706670.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 44120001 is about 6642.2888374415. The cubic root of 44120001 is about 353.3554856370.

Adding to 44120001 its reverse (10002144), we get a palindrome (54122145).

The spelling of 44120001 in words is "forty-four million, one hundred twenty thousand, one".

Divisors: 1 3 14706667 44120001