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5246740 = 225262337
BaseRepresentation
bin10100000000111100010100
3100212120011201
4110000330110
52320343430
6304242244
762411422
oct24007424
910776151
105246740
112a63a54
121910384
1311191a5
149a8112
156d98ca
hex500f14

5246740 has 12 divisors (see below), whose sum is σ = 11018196. Its totient is φ = 2098688.

The previous prime is 5246723. The next prime is 5246743. The reversal of 5246740 is 476425.

It can be written as a sum of positive squares in 2 ways, for example, as 2471184 + 2775556 = 1572^2 + 1666^2 .

It is a super-3 number, since 3×52467403 (a number of 21 digits) contains 333 as substring.

It is a d-powerful number, because it can be written as 55 + 29 + 410 + 63 + 7 + 411 + 0 .

It is a junction number, because it is equal to n+sod(n) for n = 5246699 and 5246708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5246743) 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, 131149 + ... + 131188.

It is an arithmetic number, because the mean of its divisors is an integer number (918183).

Almost surely, 25246740 is an apocalyptic number.

It is an amenable number.

5246740 is an abundant number, since it is smaller than the sum of its proper divisors (5771456).

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

5246740 is a wasteful number, since it uses less digits than its factorization.

5246740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262346 (or 262344 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 5246740 is about 2290.5763466866. The cubic root of 5246740 is about 173.7653506787.

The spelling of 5246740 in words is "five million, two hundred forty-six thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 262337 524674 1049348 1311685 2623370 5246740