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5205080 = 235130127
BaseRepresentation
bin10011110110110001011000
3100210110000202
4103312301120
52313030310
6303321332
762146106
oct23666130
910713022
105205080
112a35721
1218b0248
13110323a
14996c76
156cc3a5
hex4f6c58

5205080 has 16 divisors (see below), whose sum is σ = 11711520. Its totient is φ = 2082016.

The previous prime is 5205071. The next prime is 5205089. The reversal of 5205080 is 805025.

It is an interprime number because it is at equal distance from previous prime (5205071) and next prime (5205089).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5205089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65024 + ... + 65103.

It is an arithmetic number, because the mean of its divisors is an integer number (731970).

Almost surely, 25205080 is an apocalyptic number.

It is an amenable number.

5205080 is an abundant number, since it is smaller than the sum of its proper divisors (6506440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5205080 is a wasteful number, since it uses less digits than its factorization.

5205080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130138 (or 130134 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 5205080 is about 2281.4644419758. The cubic root of 5205080 is about 173.3042193047.

The spelling of 5205080 in words is "five million, two hundred five thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 130127 260254 520508 650635 1041016 1301270 2602540 5205080