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44610013 = 720113169
BaseRepresentation
bin1010101000101…
…1000111011101
310002221102102201
42222023013131
542410010023
64232051501
71051115230
oct252130735
9102842381
1044610013
11231aa188
1212b33b91
13931bc76
145cd3417
153db2bad
hex2a8b1dd

44610013 has 8 divisors (see below), whose sum is σ = 51024320. Its totient is φ = 38206080.

The previous prime is 44610011. The next prime is 44610017. The reversal of 44610013 is 31001644.

It is a happy number.

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 44610013 - 21 = 44610011 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 (44610011) 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, 12493 + ... + 15661.

It is an arithmetic number, because the mean of its divisors is an integer number (6378040).

Almost surely, 244610013 is an apocalyptic number.

It is an amenable number.

44610013 is a deficient number, since it is larger than the sum of its proper divisors (6414307).

44610013 is a wasteful number, since it uses less digits than its factorization.

44610013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5187.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 44610013 is about 6679.0727649877. The cubic root of 44610013 is about 354.6588351006.

Adding to 44610013 its reverse (31001644), we get a palindrome (75611657).

The spelling of 44610013 in words is "forty-four million, six hundred ten thousand, thirteen".

Divisors: 1 7 2011 3169 14077 22183 6372859 44610013