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5145179 = 13894447
BaseRepresentation
bin10011101000001001011011
3100200101212012
4103220021123
52304121204
6302140135
761506344
oct23501133
910611765
105145179
1129a4716
12188164b
1310b1bb0
1497d0cb
156b976e
hex4e825b

5145179 has 8 divisors (see below), whose sum is σ = 5604480. Its totient is φ = 4694976.

The previous prime is 5145149. The next prime is 5145197. The reversal of 5145179 is 9715415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-5145179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5145139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1067 + ... + 3380.

It is an arithmetic number, because the mean of its divisors is an integer number (700560).

Almost surely, 25145179 is an apocalyptic number.

5145179 is a deficient number, since it is larger than the sum of its proper divisors (459301).

5145179 is a wasteful number, since it uses less digits than its factorization.

5145179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4549.

The product of its digits is 6300, while the sum is 32.

The square root of 5145179 is about 2268.2987016705. The cubic root of 5145179 is about 172.6368472296.

The spelling of 5145179 in words is "five million, one hundred forty-five thousand, one hundred seventy-nine".

Divisors: 1 13 89 1157 4447 57811 395783 5145179