Search a number
-
+
5177081 = 71356891
BaseRepresentation
bin10011101111111011111001
3100202000121202
4103233323321
52311131311
6302543545
762001350
oct23577371
910660552
105177081
112a16688
121897bb5
1310c3580
1498a997
156c3e3b
hex4efef9

5177081 has 8 divisors (see below), whose sum is σ = 6371904. Its totient is φ = 4096080.

The previous prime is 5177069. The next prime is 5177099. The reversal of 5177081 is 1807715.

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 5177081 - 218 = 4914937 is a prime.

It is a super-2 number, since 2×51770812 = 53604335361122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5177281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28355 + ... + 28536.

It is an arithmetic number, because the mean of its divisors is an integer number (796488).

Almost surely, 25177081 is an apocalyptic number.

It is an amenable number.

5177081 is a deficient number, since it is larger than the sum of its proper divisors (1194823).

5177081 is a wasteful number, since it uses less digits than its factorization.

5177081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56911.

The product of its (nonzero) digits is 1960, while the sum is 29.

The square root of 5177081 is about 2275.3199774977. The cubic root of 5177081 is about 172.9929162792.

The spelling of 5177081 in words is "five million, one hundred seventy-seven thousand, eighty-one".

Divisors: 1 7 13 91 56891 398237 739583 5177081