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50665441 = 618310007
BaseRepresentation
bin1100000101000…
…1011111100001
310112100001220211
43001101133201
5100432243231
65005534121
71153435441
oct301213741
9115301824
1050665441
1126665772
1214b74341
13a65c268
146a2c121
1546abeb1
hex30517e1

50665441 has 8 divisors (see below), whose sum is σ = 52121664. Its totient is φ = 49229520.

The previous prime is 50665427. The next prime is 50665487. The reversal of 50665441 is 14456605.

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 50665441 - 25 = 50665409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50665141) 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, 60 + ... + 10066.

It is an arithmetic number, because the mean of its divisors is an integer number (6515208).

Almost surely, 250665441 is an apocalyptic number.

It is an amenable number.

50665441 is a deficient number, since it is larger than the sum of its proper divisors (1456223).

50665441 is a wasteful number, since it uses less digits than its factorization.

50665441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10151.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 50665441 is about 7117.9660718495. The cubic root of 50665441 is about 370.0302897044.

The spelling of 50665441 in words is "fifty million, six hundred sixty-five thousand, four hundred forty-one".

Divisors: 1 61 83 5063 10007 610427 830581 50665441