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5289081 = 37251861
BaseRepresentation
bin10100001011010001111001
3100221201020220
4110023101321
52323222311
6305210253
762646030
oct24132171
910851226
105289081
112a92846
121930989
131132545
149b9717
156e7206
hex50b479

5289081 has 8 divisors (see below), whose sum is σ = 8059584. Its totient is φ = 3022320.

The previous prime is 5289079. The next prime is 5289083. The reversal of 5289081 is 1809825.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5289079) and next prime (5289083).

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

It is not a de Polignac number, because 5289081 - 21 = 5289079 is a prime.

It is a super-2 number, since 2×52890812 = 55948755649122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5289083) 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, 125910 + ... + 125951.

It is an arithmetic number, because the mean of its divisors is an integer number (1007448).

Almost surely, 25289081 is an apocalyptic number.

It is an amenable number.

5289081 is a deficient number, since it is larger than the sum of its proper divisors (2770503).

5289081 is a wasteful number, since it uses less digits than its factorization.

5289081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251871.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 5289081 is about 2299.8002087138. The cubic root of 5289081 is about 174.2315255896.

The spelling of 5289081 in words is "five million, two hundred eighty-nine thousand, eighty-one".

Divisors: 1 3 7 21 251861 755583 1763027 5289081