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50011105 = 514967129
BaseRepresentation
bin1011111011000…
…1101111100001
310111002211100011
42332301233201
5100300323410
64543524521
71145041654
oct276615741
9114084304
1050011105
11262590a1
12148b9741
13a490491
1468db89b
1545cd18a
hex2fb1be1

50011105 has 8 divisors (see below), whose sum is σ = 60417000. Its totient is φ = 39739776.

The previous prime is 50011099. The next prime is 50011111. The reversal of 50011105 is 50111005.

It is an interprime number because it is at equal distance from previous prime (50011099) and next prime (50011111).

It can be written as a sum of positive squares in 4 ways, for example, as 2027776 + 47983329 = 1424^2 + 6927^2 .

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 50011105 - 29 = 50010593 is a prime.

It is a super-2 number, since 2×500111052 = 5002221246642050, which contains 22 as substring.

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, 32820 + ... + 34309.

It is an arithmetic number, because the mean of its divisors is an integer number (7552125).

Almost surely, 250011105 is an apocalyptic number.

It is an amenable number.

50011105 is a deficient number, since it is larger than the sum of its proper divisors (10405895).

50011105 is a wasteful number, since it uses less digits than its factorization.

50011105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67283.

The product of its (nonzero) digits is 25, while the sum is 13.

The square root of 50011105 is about 7071.8530103503. The cubic root of 50011105 is about 368.4304219583.

The spelling of 50011105 in words is "fifty million, eleven thousand, one hundred five".

Divisors: 1 5 149 745 67129 335645 10002221 50011105