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44386121 = 136834999
BaseRepresentation
bin1010100101010…
…0011101001001
310002112001022102
42221110131021
542330323441
64223203145
71046163413
oct251243511
9102461272
1044386121
1123066a4a
1212a464b5
1392710a0
145c759b3
153d6b69b
hex2a54749

44386121 has 8 divisors (see below), whose sum is σ = 47880000. Its totient is φ = 40903632.

The previous prime is 44386049. The next prime is 44386123. The reversal of 44386121 is 12168344.

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 44386121 - 210 = 44385097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44386123) 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, 6380 + ... + 11378.

It is an arithmetic number, because the mean of its divisors is an integer number (5985000).

Almost surely, 244386121 is an apocalyptic number.

It is an amenable number.

44386121 is a deficient number, since it is larger than the sum of its proper divisors (3493879).

44386121 is a wasteful number, since it uses less digits than its factorization.

44386121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5695.

The product of its digits is 4608, while the sum is 29.

The square root of 44386121 is about 6662.2909723308. The cubic root of 44386121 is about 354.0645104645.

The spelling of 44386121 in words is "forty-four million, three hundred eighty-six thousand, one hundred twenty-one".

Divisors: 1 13 683 4999 8879 64987 3414317 44386121