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5248220 = 225262411
BaseRepresentation
bin10100000001010011011100
3100212122012112
4110001103130
52320420340
6304253152
762415635
oct24012334
910778175
105248220
112a6507a
1219111b8
131119a73
149a888c
156da065
hex5014dc

5248220 has 12 divisors (see below), whose sum is σ = 11021304. Its totient is φ = 2099280.

The previous prime is 5248183. The next prime is 5248231. The reversal of 5248220 is 228425.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131186 + ... + 131225.

It is an arithmetic number, because the mean of its divisors is an integer number (918442).

Almost surely, 25248220 is an apocalyptic number.

It is an amenable number.

5248220 is an abundant number, since it is smaller than the sum of its proper divisors (5773084).

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

5248220 is a wasteful number, since it uses less digits than its factorization.

5248220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262420 (or 262418 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 5248220 is about 2290.8993867038. The cubic root of 5248220 is about 173.7816877147.

It can be divided in two parts, 5 and 248220, that multiplied together give a triangular number (1241100 = T1575).

The spelling of 5248220 in words is "five million, two hundred forty-eight thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 262411 524822 1049644 1312055 2624110 5248220