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5345220 = 223589087
BaseRepresentation
bin10100011000111111000100
3101001120021010
4110120333010
52332021340
6310322220
763301506
oct24307704
911046233
105345220
113020a41
121959370
131151c6a
149d1d76
15708b80
hex518fc4

5345220 has 24 divisors (see below), whose sum is σ = 14966784. Its totient is φ = 1425376.

The previous prime is 5345203. The next prime is 5345227. The reversal of 5345220 is 225435.

It is not an unprimeable number, because it can be changed into a prime (5345227) 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, 44484 + ... + 44603.

It is an arithmetic number, because the mean of its divisors is an integer number (623616).

Almost surely, 25345220 is an apocalyptic number.

It is an amenable number.

5345220 is an abundant number, since it is smaller than the sum of its proper divisors (9621564).

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

5345220 is a wasteful number, since it uses less digits than its factorization.

5345220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89099 (or 89097 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 5345220 is about 2311.9731832355. The cubic root of 5345220 is about 174.8457961337.

It can be divided in two parts, 5345 and 220, that added together give a triangular number (5565 = T105).

The spelling of 5345220 in words is "five million, three hundred forty-five thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 89087 178174 267261 356348 445435 534522 890870 1069044 1336305 1781740 2672610 5345220