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50361145 = 523437923
BaseRepresentation
bin1100000000011…
…1001100111001
310111202121111121
43000013030321
5100343024040
64555225241
71151030332
oct300071471
9114677447
1050361145
112647808a
1214a48221
13a5838c3
14698d289
15464bc4a
hex3007339

50361145 has 8 divisors (see below), whose sum is σ = 63061056. Its totient is φ = 38537136.

The previous prime is 50361121. The next prime is 50361169. The reversal of 50361145 is 54116305.

It is an interprime number because it is at equal distance from previous prime (50361121) and next prime (50361169).

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 50361145 - 217 = 50230073 is a prime.

It is a super-2 number, since 2×503611452 = 5072489851422050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218847 + ... + 219076.

It is an arithmetic number, because the mean of its divisors is an integer number (7882632).

Almost surely, 250361145 is an apocalyptic number.

It is an amenable number.

50361145 is a deficient number, since it is larger than the sum of its proper divisors (12699911).

50361145 is a wasteful number, since it uses less digits than its factorization.

50361145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437951.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 50361145 is about 7096.5586730471. The cubic root of 50361145 is about 369.2880025741.

The spelling of 50361145 in words is "fifty million, three hundred sixty-one thousand, one hundred forty-five".

Divisors: 1 5 23 115 437923 2189615 10072229 50361145