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5506420 = 225275321
BaseRepresentation
bin10101000000010101110100
3101100202101111
4111000111310
52402201140
6314004404
764542463
oct25002564
911322344
105506420
113121067
121a16704
1311aa44a
14a349da
1573b7ea
hex540574

5506420 has 12 divisors (see below), whose sum is σ = 11563524. Its totient is φ = 2202560.

The previous prime is 5506387. The next prime is 5506421. The reversal of 5506420 is 246055.

It can be written as a sum of positive squares in 2 ways, for example, as 1865956 + 3640464 = 1366^2 + 1908^2 .

It is a super-2 number, since 2×55064202 = 60641322432800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5506391 and 5506400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5506421) 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, 137641 + ... + 137680.

It is an arithmetic number, because the mean of its divisors is an integer number (963627).

Almost surely, 25506420 is an apocalyptic number.

It is an amenable number.

5506420 is an abundant number, since it is smaller than the sum of its proper divisors (6057104).

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

5506420 is a wasteful number, since it uses less digits than its factorization.

5506420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275330 (or 275328 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 5506420 is about 2346.5762293179. The cubic root of 5506420 is about 176.5860713825.

The spelling of 5506420 in words is "five million, five hundred six thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 275321 550642 1101284 1376605 2753210 5506420