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5289018 = 237125929
BaseRepresentation
bin10100001011010000111010
3100221201011120
4110023100322
52323222033
6305210110
762645610
oct24132072
910851146
105289018
112a92799
121930936
1311324c7
149b96b0
156e71b3
hex50b43a

5289018 has 16 divisors (see below), whose sum is σ = 12089280. Its totient is φ = 1511136.

The previous prime is 5289017. The next prime is 5289071. The reversal of 5289018 is 8109825.

It is a happy number.

It is a super-2 number, since 2×52890182 = 55947422808648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5289018.

It is not an unprimeable number, because it can be changed into a prime (5289013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62923 + ... + 63006.

It is an arithmetic number, because the mean of its divisors is an integer number (755580).

Almost surely, 25289018 is an apocalyptic number.

5289018 is an abundant number, since it is smaller than the sum of its proper divisors (6800262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5289018 is a wasteful number, since it uses less digits than its factorization.

5289018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125941.

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

The square root of 5289018 is about 2299.7865118310. The cubic root of 5289018 is about 174.2308338103.

The spelling of 5289018 in words is "five million, two hundred eighty-nine thousand, eighteen".

Divisors: 1 2 3 6 7 14 21 42 125929 251858 377787 755574 881503 1763006 2644509 5289018