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5289990 = 235176333
BaseRepresentation
bin10100001011100000000110
3100221202111120
4110023200012
52323234430
6305214410
762651466
oct24134006
910852446
105289990
112a934a2
121931406
131132a94
149b9ba6
156e7610
hex50b806

5289990 has 16 divisors (see below), whose sum is σ = 12696048. Its totient is φ = 1410656.

The previous prime is 5289979. The next prime is 5290007. The reversal of 5289990 is 999825.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88137 + ... + 88196.

It is an arithmetic number, because the mean of its divisors is an integer number (793503).

Almost surely, 25289990 is an apocalyptic number.

5289990 is an abundant number, since it is smaller than the sum of its proper divisors (7406058).

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

5289990 is a wasteful number, since it uses less digits than its factorization.

5289990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176343.

The product of its (nonzero) digits is 58320, while the sum is 42.

The square root of 5289990 is about 2299.9978260859. The cubic root of 5289990 is about 174.2415063647.

The spelling of 5289990 in words is "five million, two hundred eighty-nine thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 176333 352666 528999 881665 1057998 1763330 2644995 5289990