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5180429 = 11534493
BaseRepresentation
bin10011110000110000001101
3100202012012202
4103300300031
52311233204
6303011245
762014202
oct23606015
910665182
105180429
112a19151
121899b25
1310c4c57
1498bca9
156c4e1e
hex4f0c0d

5180429 has 4 divisors (see below), whose sum is σ = 5186076. Its totient is φ = 5174784.

The previous prime is 5180419. The next prime is 5180437. The reversal of 5180429 is 9240815.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4818025 + 362404 = 2195^2 + 602^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5180429 is a prime.

It is a Duffinian number.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 1094 + ... + 3399.

It is an arithmetic number, because the mean of its divisors is an integer number (1296519).

Almost surely, 25180429 is an apocalyptic number.

It is an amenable number.

5180429 is a deficient number, since it is larger than the sum of its proper divisors (5647).

5180429 is a wasteful number, since it uses less digits than its factorization.

5180429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5646.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 5180429 is about 2276.0555792862. The cubic root of 5180429 is about 173.0301995460.

The spelling of 5180429 in words is "five million, one hundred eighty thousand, four hundred twenty-nine".

Divisors: 1 1153 4493 5180429