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5180409 = 331314759
BaseRepresentation
bin10011110000101111111001
3100202012012000
4103300233321
52311233114
6303011213
762014143
oct23605771
910665160
105180409
112a19133
121899b09
1310c4c40
1498bc93
156c4e09
hex4f0bf9

5180409 has 16 divisors (see below), whose sum is σ = 8265600. Its totient is φ = 3187728.

The previous prime is 5180353. The next prime is 5180419. The reversal of 5180409 is 9040815.

It is not a de Polignac number, because 5180409 - 27 = 5180281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

5180409 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5180419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7029 + ... + 7730.

It is an arithmetic number, because the mean of its divisors is an integer number (516600).

Almost surely, 25180409 is an apocalyptic number.

It is an amenable number.

5180409 is a deficient number, since it is larger than the sum of its proper divisors (3085191).

5180409 is a wasteful number, since it uses less digits than its factorization.

5180409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14781 (or 14775 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 5180409 is about 2276.0511857162. The cubic root of 5180409 is about 173.0299768741.

The spelling of 5180409 in words is "five million, one hundred eighty thousand, four hundred nine".

Divisors: 1 3 9 13 27 39 117 351 14759 44277 132831 191867 398493 575601 1726803 5180409