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50344445 = 555718077
BaseRepresentation
bin1100000000001…
…1000111111101
310111201202121002
43000003013331
5100342010240
64555020045
71150630544
oct300030775
9114652532
1050344445
1126466588
1214a3a625
13a579118
14698715b
154646d15
hex30031fd

50344445 has 8 divisors (see below), whose sum is σ = 60525144. Its totient is φ = 40201024.

The previous prime is 50344439. The next prime is 50344453. The reversal of 50344445 is 54444305.

It can be written as a sum of positive squares in 4 ways, for example, as 7284601 + 43059844 = 2699^2 + 6562^2 .

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 50344445 - 26 = 50344381 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6254 + ... + 11823.

It is an arithmetic number, because the mean of its divisors is an integer number (7565643).

Almost surely, 250344445 is an apocalyptic number.

It is an amenable number.

50344445 is a deficient number, since it is larger than the sum of its proper divisors (10180699).

50344445 is a wasteful number, since it uses less digits than its factorization.

50344445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18639.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 50344445 is about 7095.3819488453. The cubic root of 50344445 is about 369.2471788302.

The spelling of 50344445 in words is "fifty million, three hundred forty-four thousand, four hundred forty-five".

Divisors: 1 5 557 2785 18077 90385 10068889 50344445