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4898005 = 57139943
BaseRepresentation
bin10010101011110011010101
3100012211210121
4102223303111
52223214010
6252551541
756426620
oct22536325
910184717
104898005
112845a42
1217825b1
131026538
14916db7
1566b3da
hex4abcd5

4898005 has 8 divisors (see below), whose sum is σ = 6717312. Its totient is φ = 3358608.

The previous prime is 4897993. The next prime is 4898017. The reversal of 4898005 is 5008984.

It is an interprime number because it is at equal distance from previous prime (4897993) and next prime (4898017).

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 4898005 - 25 = 4897973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69937 + ... + 70006.

It is an arithmetic number, because the mean of its divisors is an integer number (839664).

Almost surely, 24898005 is an apocalyptic number.

It is an amenable number.

4898005 is a deficient number, since it is larger than the sum of its proper divisors (1819307).

4898005 is a wasteful number, since it uses less digits than its factorization.

4898005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139955.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 4898005 is about 2213.1436916748. The cubic root of 4898005 is about 169.8268710338.

The spelling of 4898005 in words is "four million, eight hundred ninety-eight thousand, five".

Divisors: 1 5 7 35 139943 699715 979601 4898005