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50005085 = 513769309
BaseRepresentation
bin1011111011000…
…0010001011101
310111002112002012
42332300101131
5100300130320
64543441005
71145015264
oct276602135
9114075065
1050005085
1126254619
12148b6165
13a48a810
1468d95db
1545cb4c5
hex2fb045d

50005085 has 8 divisors (see below), whose sum is σ = 64622040. Its totient is φ = 36926784.

The previous prime is 50005079. The next prime is 50005091. The reversal of 50005085 is 58050005.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50005079) and next prime (50005091).

It can be written as a sum of positive squares in 4 ways, for example, as 76729 + 49928356 = 277^2 + 7066^2 .

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 50005085 - 210 = 50004061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50005085.

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, 384590 + ... + 384719.

It is an arithmetic number, because the mean of its divisors is an integer number (8077755).

Almost surely, 250005085 is an apocalyptic number.

It is an amenable number.

50005085 is a deficient number, since it is larger than the sum of its proper divisors (14616955).

50005085 is a wasteful number, since it uses less digits than its factorization.

50005085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769327.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 50005085 is about 7071.4273665223. The cubic root of 50005085 is about 368.4156383075.

The spelling of 50005085 in words is "fifty million, five thousand, eighty-five".

Divisors: 1 5 13 65 769309 3846545 10001017 50005085