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44122061 = 163726953
BaseRepresentation
bin1010100001001…
…1111111001101
310002000122002102
42220103333031
542243401221
64213404445
71044013514
oct250237715
9102018072
1044122061
11229a6615
1212939725
1391aab39
145c0767b
153d1830b
hex2a13fcd

44122061 has 4 divisors (see below), whose sum is σ = 44150652. Its totient is φ = 44093472.

The previous prime is 44122037. The next prime is 44122087. The reversal of 44122061 is 16022144.

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 13097161 + 31024900 = 3619^2 + 5570^2 .

It is a cyclic number.

It is not a de Polignac number, because 44122061 - 210 = 44121037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44122861) 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, 11840 + ... + 15113.

It is an arithmetic number, because the mean of its divisors is an integer number (11037663).

Almost surely, 244122061 is an apocalyptic number.

It is an amenable number.

44122061 is a deficient number, since it is larger than the sum of its proper divisors (28591).

44122061 is a wasteful number, since it uses less digits than its factorization.

44122061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28590.

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

The square root of 44122061 is about 6642.4439026611. The cubic root of 44122061 is about 353.3609850398.

The spelling of 44122061 in words is "forty-four million, one hundred twenty-two thousand, sixty-one".

Divisors: 1 1637 26953 44122061