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5255620 = 225262781
BaseRepresentation
bin10100000011000111000100
3100220000100121
4110003013010
52321134440
6304351324
762446336
oct24030704
910800317
105255620
112a6a697
121915544
131120246
149ab456
156dc34a
hex5031c4

5255620 has 12 divisors (see below), whose sum is σ = 11036844. Its totient is φ = 2102240.

The previous prime is 5255617. The next prime is 5255623. The reversal of 5255620 is 265525.

It is an interprime number because it is at equal distance from previous prime (5255617) and next prime (5255623).

It can be written as a sum of positive squares in 2 ways, for example, as 2585664 + 2669956 = 1608^2 + 1634^2 .

It is not an unprimeable number, because it can be changed into a prime (5255623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131371 + ... + 131410.

It is an arithmetic number, because the mean of its divisors is an integer number (919737).

Almost surely, 25255620 is an apocalyptic number.

It is an amenable number.

5255620 is an abundant number, since it is smaller than the sum of its proper divisors (5781224).

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

5255620 is a wasteful number, since it uses less digits than its factorization.

5255620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262790 (or 262788 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 5255620 is about 2292.5139039927. The cubic root of 5255620 is about 173.8633268577.

The spelling of 5255620 in words is "five million, two hundred fifty-five thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 262781 525562 1051124 1313905 2627810 5255620